Brian M. Watwood

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Granite Bay, CA, US

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Patents Grantslast 30 patents

Information Patent Grant
Foot operated mechanical steering system for a manual wheelchair
- Patent number 9,724,253
- Issue date Aug 8, 2017
- Brian M. Watwood
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Wheelchair drive mechanism
- Patent number 7,261,309
- Issue date Aug 28, 2007
- Watwood, Inc.
- Brian M. Watwood
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Wheelchair drive mechanism
- Patent number 6,893,035
- Issue date May 17, 2005
- Brian M. Watwood
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Wheelchair drive assembly
- Patent number 6,755,430
- Issue date Jun 29, 2004
- Brian M. Watwood
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Wheelchair driver and braking system
- Patent number 6,007,082
- Issue date Dec 28, 1999
- Brian M. Watwood
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Wheelchair driver and braking system
- Patent number 5,263,729
- Issue date Nov 23, 1993
- Brian M. Watwood
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE

Patents Applicationslast 30 patents

Information Patent Application
FOOT OPERATED MECHANICAL STEERING SYSTEM FOR A MANUAL WHEELCHAIR
- Publication number 20170189251
- Publication date Jul 6, 2017
- BRIAN M. WATWOOD
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
Wheelchair drive mechanism
- Publication number 20050167942
- Publication date Aug 4, 2005
- Brian M. Watwood
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
Wheelchair drive mechanism
- Publication number 20040104554
- Publication date Jun 3, 2004
- Brian M. Watwood
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE