William H. Baker

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Oklahoma City, OK, US

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Patents Grantslast 30 patents

Information Patent Grant
Handle body for an adjustable multi-purpose crutch
- Patent number 7,591,275
- Issue date Sep 22, 2009
- William H. Baker
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Foot assembly for a walking aid
- Patent number 7,588,044
- Issue date Sep 15, 2009
- William H. Baker
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Shoulder support assembly for an adjustable multi-purpose crutch
- Patent number 7,537,017
- Issue date May 26, 2009
- William H. Baker
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Handle assembly for an adjustable multi-purpose crutch
- Patent number 7,487,788
- Issue date Feb 10, 2009
- William H. Baker
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Ergonomically improved tripod stepladder
- Patent number 6,874,598
- Issue date Apr 5, 2005
- William H. Baker
- E06 - DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL LADDERS

Patents Applicationslast 30 patents

Information Patent Application
SHOULDER SUPPORT ASSEMBLY FOR AN ADJUSTABLE MULTI-PURPOSE CRUTCH
- Publication number 20090199885
- Publication date Aug 13, 2009
- WILLIAM H. BAKER
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
Handle body for an adjustable multi-purpose crutch
- Publication number 20080035192
- Publication date Feb 14, 2008
- William H. Baker
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
Foot assembly for a walking aid
- Publication number 20080035193
- Publication date Feb 14, 2008
- William H. Baker
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
SHOULDER SUPPORT ASSEMBLY FOR AN ADJUSTABLE MULTI-PURPOSE CRUTCH
- Publication number 20080035190
- Publication date Feb 14, 2008
- WILLIAM H. BAKER
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
Handle assembly for an adjustable multi-purpose crutch
- Publication number 20080035191
- Publication date Feb 14, 2008
- William H. Baker
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE