Margaret E. Graham

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New York, NY, US

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Patents Grantslast 30 patents

Information Patent Grant
Mobile equipment for non-ambulatory people
- Patent number 7,562,400
- Issue date Jul 21, 2009
- Qua, Inc.
- Margaret E. Graham
- A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...

Patents Applicationslast 30 patents

Information Patent Application
Mobile equipment for non-ambulatory people
- Publication number 20060037130
- Publication date Feb 23, 2006
- Margaret E. Graham
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE