


Professor Demchick's Patent Services
Paul H. Demchick, United States Registered Patent Agent
(United States Patent and Trademark Office Registration 52,808)
PATENTS RELATED TO CHIROPRACTIC PRODUCTS, EQUIPEMENT AND TECHNIQUES Dr. Demchick has handled client patent matters related to chiropractic products, equipement and techniques.
Dr. Demchick is a scientist with a quarter of a century of research experience in academic, industrial and governmental settings.
If you are considering patent protection for an invention, Dr. Demchick will be glad to discuss the matter with you. There is no charge for an initial discussion.
The following sampling is to give you some sense of the types of chiropractic products, equipement and techniques related inventions which have received United States patent protection. The patent list is not exhaustive and is certainly not a substitute for a proper patent search . It should be noted that only U.S. Patents are included.
It should be noted that spelling, form and typographical errors in the original patents are preserved here.
Tubular chiropractic therapy table (United States Patent 6,936,062)
System and method for reinforcing regular chiropractic treatment (United States Patent 6,850,890)
Chiropractic aids for use accompanying chiropractic therapy (United States Patent 6,735,798)
Chiropractic adjusting instrument (United States Patent 6,702,836)
Chiropractic massage device (United States Patent 6,695,796)
Modular drop mechanism for chiropractic table (United States Patent 6,679,905)
Chiropractic treatment table and method for spinal distraction (United States Patent 6,638,299)
Chiropractic adjustor apparatus (United States Patent 6,602,211)
Mobile chiropractic vehicle (United States Patent 6,601,894)
Chiropractic percussor apparatus having compact percussion-applying head assembly centrally attached to reciprocatory push rod (United States Patent 6,599,260)
Multi-function chiropractic treatment table (United States Patent 6,547,809)
Chiropractic adjustor apparatus having housing configured for enhanced heat dissipation and symmetrical force-transmitting shaft support (United States Patent 6,537,236)
Head flexion mechanism for chiropractic table (United States Patent 6,436,126)
Chiropractic exerciser (United States Patent 6,422,982)
Chiropractic adjusting instrument (United States Patent 6,379,375)
Headrest for chiropractor's table (United States Patent 6,374,441)
Chiropractic adjusting tool (United States Patent 6,228,042)
Chiropractic adjusting chair (United States Patent 6,123,392)
Chiropractic table (United States Patent 6,077,293)
Drop mechanism for chiropractic table (United States Patent 5,954,750)
Multi-function chiropractic treatment table (United States Patent 5,922,011)
Foot plate control mechanism for chiropractic table (United States Patent 5,782,870)
Chiropractic adjusting instrument and method (United States Patent 5,653,733)
Chiropractic device for concurrently massaging and exercising a user (United States Patent 5,649,884)
Chiropractic device for removing a vertebral subluxation (United States Patent 5,632,765)
Chiropractic adjusting instrument (United States Patent 5,626,615)
Chiropractic brace (United States Patent 5,569,171)
Adjustable chiropractic diagnostic apparatus (United States Patent 5,443,079)
Chiropractic articulating traction chair (United States Patent 5,437,609)
Chiropractic treatment table (United States Patent 5,423,861)
Therapeutic device for chiropractic diagnosis and treatment (United States Patent 5,297,539)
Chiropractic brace (United States Patent 5,295,947)
Method of chiropractic treatment and shaped blocks therefor (United States Patent 5,222,979)
Chiropractic manipluation table with flexion/distraction headpiece (United States Patent 5,192,306)
Chiropractic massage table (United States Patent 5,088,475)
Chiropractic belt (United States Patent 5,086,759)
Chiropractic table (United States Patent 5,060,636)
Chiropractic table (United States Patent 4,960,111)
Shoulder support system with breast stress reliever for a chiropractic or medical treatment or massage table (United States Patent 4,903,689)
Assist handle for chiropractic treatment table (United States Patent 4,850,343)
Chiropractic adjustor (United States Patent 4,841,955)
Chiropractic table lever-locking mechanism (United States Patent 4,809,685)
Chiropractic table with swingable section (United States Patent 4,732,141)
Cervically adjustable chiropractic treatment table (United States Patent 4,724,828)
Chiropractic manipulation table (United States Patent 4,722,328)
Chiropractic thruster (United States Patent 4,716,890)
Chiropractic adjustment device (United States Patent 4,711,230)
Percussing chiropractic device having adjustable spring force (United States Patent 4,669,454)
Adjustable head support for chiropractic table (United States Patent 4,660,549)
Cervically adjustable chiropractic treatment table (United States Patent 4,649,905)
Hydraulically controlled chiropractic table (United States Patent 4,582,311)
Chiropractic table locking device (United States Patent 4,569,339)
Chiropractor's examination stool (United States Patent 4,542,936)
Chiropractic table cushion drop release mechanism (United States Patent 4,523,581)
Chiropractic instrument (United States Patent 4,498,464)
Chiropractic treatment table (United States Patent 4,489,714)
Chiropractic instrument (United States Patent 4,483,328)
Method of chiropractic treatment and shaped blocks therefor (United States Patent 4,475,542)
Chiropractic instrument (United States Patent 4,461,286)
Chiropractic adjustment table (United States Patent 4,445,504)
Headrest for a chiropractic device (United States Patent 4,404,966)
Adjustable ankle stirrup device for a chiropractic table (United States Patent 4,390,173)
Apparatus for chiropractic therapy and massage (United States Patent 4,373,516)
Chiropractic table with paper retainer (United States Patent 4,333,637)
Chiropractic table (United States Patent 4,314,552)
Chiropractic table (United States Patent 4,271,830)
Automatic cocking device for pelvic support section of chiropractic table (United States Patent 4,245,626)
Chiropractic table (United States Patent 4,230,100)
Chiropractic adjusting instrument (United States Patent 4,116,235)
Chiropractic training device (United States Patent 4,095,352)
Chiropractic table (United States Patent 4,050,454)
Chiropractic analytic technique with a liquid crystal sheet (United States Patent 4,043,324)
Chiropractic table (United States Patent 3,998,218)
Tubular chiropractic therapy table (United States Patent 6,936,062)
System and method for reinforcing regular chiropractic treatment (United States Patent 6,850,890)
Chiropractic aids for use accompanying chiropractic therapy (United States Patent 6,735,798)
Chiropractic adjusting instrument (United States Patent 6,702,836)
Chiropractic massage device (United States Patent 6,695,796)
Modular drop mechanism for chiropractic table (United States Patent 6,679,905)
Chiropractic treatment table and method for spinal distraction (United States Patent 6,638,299)
Chiropractic adjustor apparatus (United States Patent 6,602,211)
Mobile chiropractic vehicle (United States Patent 6,601,894)
Chiropractic percussor apparatus having compact percussion-applying head assembly centrally attached to reciprocatory push rod (United States Patent 6,599,260)
Multi-function chiropractic treatment table (United States Patent 6,547,809)
Chiropractic adjustor apparatus having housing configured for enhanced heat dissipation and symmetrical force-transmitting shaft support (United States Patent 6,537,236)
Head flexion mechanism for chiropractic table (United States Patent 6,436,126)
Chiropractic exerciser (United States Patent 6,422,982)
Chiropractic adjusting instrument (United States Patent 6,379,375)
Headrest for chiropractor's table (United States Patent 6,374,441)
Chiropractic adjusting tool (United States Patent 6,228,042)
Chiropractic adjusting chair (United States Patent 6,123,392)
Chiropractic table (United States Patent 6,077,293)
Drop mechanism for chiropractic table (United States Patent 5,954,750)
Multi-function chiropractic treatment table (United States Patent 5,922,011)
Foot plate control mechanism for chiropractic table (United States Patent 5,782,870)
Chiropractic adjusting instrument and method (United States Patent 5,653,733)
Chiropractic device for concurrently massaging and exercising a user (United States Patent 5,649,884)
Chiropractic device for removing a vertebral subluxation (United States Patent 5,632,765)
Chiropractic adjusting instrument (United States Patent 5,626,615)
Chiropractic brace (United States Patent 5,569,171)
Adjustable chiropractic diagnostic apparatus (United States Patent 5,443,079)
Chiropractic articulating traction chair (United States Patent 5,437,609)
Chiropractic treatment table (United States Patent 5,423,861)
Therapeutic device for chiropractic diagnosis and treatment (United States Patent 5,297,539)
Chiropractic brace (United States Patent 5,295,947)
Method of chiropractic treatment and shaped blocks therefor (United States Patent 5,222,979)
Chiropractic manipluation table with flexion/distraction headpiece (United States Patent 5,192,306)
Chiropractic massage table (United States Patent 5,088,475)
Chiropractic belt (United States Patent 5,086,759)
Chiropractic table (United States Patent 5,060,636)
Chiropractic table (United States Patent 4,960,111)
Shoulder support system with breast stress reliever for a chiropractic or medical treatment or massage table (United States Patent 4,903,689)
Assist handle for chiropractic treatment table (United States Patent 4,850,343)
Chiropractic adjustor (United States Patent 4,841,955)
Chiropractic table lever-locking mechanism (United States Patent 4,809,685)
Chiropractic table with swingable section (United States Patent 4,732,141)
Cervically adjustable chiropractic treatment table (United States Patent 4,724,828)
Chiropractic manipulation table (United States Patent 4,722,328)
Chiropractic thruster (United States Patent 4,716,890)
Chiropractic adjustment device (United States Patent 4,711,230)
Percussing chiropractic device having adjustable spring force (United States Patent 4,669,454)
Adjustable head support for chiropractic table (United States Patent 4,660,549)
Cervically adjustable chiropractic treatment table (United States Patent 4,649,905)
Hydraulically controlled chiropractic table (United States Patent 4,582,311)
Chiropractic table locking device (United States Patent 4,569,339)
Chiropractor's examination stool (United States Patent 4,542,936)
Chiropractic table cushion drop release mechanism (United States Patent 4,523,581)
Chiropractic instrument (United States Patent 4,498,464)
Chiropractic treatment table (United States Patent 4,489,714)
Chiropractic instrument (United States Patent 4,483,328)
Method of chiropractic treatment and shaped blocks therefor (United States Patent 4,475,542)
Chiropractic instrument (United States Patent 4,461,286)
Chiropractic adjustment table (United States Patent 4,445,504)
Headrest for a chiropractic device (United States Patent 4,404,966)
Adjustable ankle stirrup device for a chiropractic table (United States Patent 4,390,173)
Apparatus for chiropractic therapy and massage (United States Patent 4,373,516)
Chiropractic table with paper retainer (United States Patent 4,333,637)
Chiropractic table (United States Patent 4,314,552)
Chiropractic table (United States Patent 4,271,830)
Automatic cocking device for pelvic support section of chiropractic table (United States Patent 4,245,626)
Chiropractic table (United States Patent 4,230,100)
Chiropractic adjusting instrument (United States Patent 4,116,235)
Chiropractic training device (United States Patent 4,095,352)
Chiropractic table (United States Patent 4,050,454)
Chiropractic analytic technique with a liquid crystal sheet (United States Patent 4,043,324)
Chiropractic table (United States Patent 3,998,218)
Tubular chiropractic therapy table (United States Patent 6,936,062)
System and method for reinforcing regular chiropractic treatment (United States Patent 6,850,890)
Chiropractic aids for use accompanying chiropractic therapy (United States Patent 6,735,798)
Chiropractic adjusting instrument (United States Patent 6,702,836)
Chiropractic massage device (United States Patent 6,695,796)
Modular drop mechanism for chiropractic table (United States Patent 6,679,905)
Chiropractic treatment table and method for spinal distraction (United States Patent 6,638,299)
Chiropractic adjustor apparatus (United States Patent 6,602,211)
Mobile chiropractic vehicle (United States Patent 6,601,894)
Chiropractic percussor apparatus having compact percussion-applying head assembly centrally attached to reciprocatory push rod (United States Patent 6,599,260)
Multi-function chiropractic treatment table (United States Patent 6,547,809)
Chiropractic adjustor apparatus having housing configured for enhanced heat dissipation and symmetrical force-transmitting shaft support (United States Patent 6,537,236)
Head flexion mechanism for chiropractic table (United States Patent 6,436,126)
Chiropractic exerciser (United States Patent 6,422,982)
Chiropractic adjusting instrument (United States Patent 6,379,375)
Headrest for chiropractor's table (United States Patent 6,374,441)
Chiropractic adjusting tool (United States Patent 6,228,042)
Chiropractic adjusting chair (United States Patent 6,123,392)
Chiropractic table (United States Patent 6,077,293)
Drop mechanism for chiropractic table (United States Patent 5,954,750)
Multi-function chiropractic treatment table (United States Patent 5,922,011)
Foot plate control mechanism for chiropractic table (United States Patent 5,782,870)
Chiropractic adjusting instrument and method (United States Patent 5,653,733)
Chiropractic device for concurrently massaging and exercising a user (United States Patent 5,649,884)
Chiropractic device for removing a vertebral subluxation (United States Patent 5,632,765)
Chiropractic adjusting instrument (United States Patent 5,626,615)
Chiropractic brace (United States Patent 5,569,171)
Adjustable chiropractic diagnostic apparatus (United States Patent 5,443,079)
Chiropractic articulating traction chair (United States Patent 5,437,609)
Chiropractic treatment table (United States Patent 5,423,861)
Therapeutic device for chiropractic diagnosis and treatment (United States Patent 5,297,539)
Chiropractic brace (United States Patent 5,295,947)
Method of chiropractic treatment and shaped blocks therefor (United States Patent 5,222,979)
Chiropractic manipluation table with flexion/distraction headpiece (United States Patent 5,192,306)
Chiropractic massage table (United States Patent 5,088,475)
Chiropractic belt (United States Patent 5,086,759)
Chiropractic table (United States Patent 5,060,636)
Chiropractic table (United States Patent 4,960,111)
Shoulder support system with breast stress reliever for a chiropractic or medical treatment or massage table (United States Patent 4,903,689)
Assist handle for chiropractic treatment table (United States Patent 4,850,343)
Chiropractic adjustor (United States Patent 4,841,955)
Chiropractic table lever-locking mechanism (United States Patent 4,809,685)
Chiropractic table with swingable section (United States Patent 4,732,141)
Cervically adjustable chiropractic treatment table (United States Patent 4,724,828)
Chiropractic manipulation table (United States Patent 4,722,328)
Chiropractic thruster (United States Patent 4,716,890)
Chiropractic adjustment device (United States Patent 4,711,230)
Percussing chiropractic device having adjustable spring force (United States Patent 4,669,454)
Adjustable head support for chiropractic table (United States Patent 4,660,549)
Cervically adjustable chiropractic treatment table (United States Patent 4,649,905)
Hydraulically controlled chiropractic table (United States Patent 4,582,311)
Chiropractic table locking device (United States Patent 4,569,339)
Chiropractor's examination stool (United States Patent 4,542,936)
Chiropractic table cushion drop release mechanism (United States Patent 4,523,581)
Although his recognition as a registered patent agent permits him to represent others in all patent matters before the United States Patent and Trademark Office, Dr. Demchick limits his practice to patent matters involving inventions for which he is confident that his expertise will allow him to serve his client well. He will gladly discuss whether he is comfortable handling cases involving inventions in a particular field. He will err on the side of declining cases if he has uncertainty about his ability to do what is needed in the case. Dr. Demchick does not represent clients in court. However, he refers clients to a patent attorney who does represent others in court, if it appears likely that patent related representation in court is appropriate. Dr. Demchick prepares and files non-provisional (regular) patent applications and provisional patent applications. He prepares and files utility patent applications and design patent applications. He prepares and files U.S. patent applications and international patent applications under the Patent Cooperation Treaty (PCT). He prepares and files applications to enter the U.S. National Phase for inventions for which international patent applications (PCT) were already filed. One of the matters he discusses with each client or potential client is which type of application(s) best meets that client's needs. He usually does a patent search (patentability search) as part of the preparation of a patent application. He discusses the value of patent searching with each inventor before agreeing to prepare a patent application for that inventor.