David Cramer

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Hartford, WI, US

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Patents Grantslast 30 patents

Information Patent Grant
Apparatus for mounting a wheelchair amputee pad
- Patent number 8,231,090
- Issue date Jul 31, 2012
- The Comfort Companies, Inc.
- David Cramer
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Apparatus for mounting a wheelchair back
- Patent number 7,891,739
- Issue date Feb 22, 2011
- The Comfort Companies, Inc.
- David Cramer
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Apparatus for mounting a wheelchair arm pad
- Patent number 7,866,613
- Issue date Jan 11, 2011
- The Comfort Companies, Inc.
- David Cramer
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE

Patents Applicationslast 30 patents

Information Patent Application
APPARATUS FOR MOUNTING A WHEELCHAIR ARM PAD
- Publication number 20090224121
- Publication date Sep 10, 2009
- David Cramer
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
APPARATUS FOR MOUNTING A WHEELCHAIR AMPUTEE PAD
- Publication number 20090072103
- Publication date Mar 19, 2009
- David Cramer
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
APPARATUS FOR MOUNTING A WHEELCHAIR BACK
- Publication number 20090072105
- Publication date Mar 19, 2009
- David Cramer
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE