James A. Marquis

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Warwick, RI, US

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Patents Grantslast 30 patents

Information Patent Grant
Wheelchair and alarm therefor
- Patent number 6,963,286
- Issue date Nov 8, 2005
- 210 Innovations LLC
- James A. Marquis
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Wheelchair automatic anti-rollback assembly
- Patent number 6,371,503
- Issue date Apr 16, 2002
- 210 Innovations LLC
- James K. Ritchie
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Wheelchair automatic anti-rollback assembly
- Patent number 6,279,936
- Issue date Aug 28, 2001
- 210 Innovations LLC
- James K. Ritchie
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Wheelchair automatic anti-rollback assembly
- Patent number 6,092,824
- Issue date Jul 25, 2000
- 210 Innovations LLC
- James K. Ritchie
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE

Patents Applicationslast 30 patents

Information Patent Application
Wheelchair and alarm therefor
- Publication number 20060055550
- Publication date Mar 16, 2006
- James A. Marquis
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
Wheelchair and alarm therefor
- Publication number 20030169175
- Publication date Sep 11, 2003
- James A. Marquis
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
Wheelchair automatic anti-rollback assembly
- Publication number 20010040354
- Publication date Nov 15, 2001
- 210 INNOVATIONS LLC
- James K. Ritchie
- B62 - LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS