Ellis David Gordon

Follow

Person

Washington, DC, US

People

Patents Grantslast 30 patents

Information Patent Grant
Assistive walking device with multiple support spheres
- Patent number 7,647,937
- Issue date Jan 19, 2010
- Ellis David Gordon
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Suction-assisted dusting device
- Patent number 6,799,350
- Issue date Oct 5, 2004
- Ellis David Gordon
- A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...

Patents Applicationslast 30 patents

Information Patent Application
Assistive walking device with multiple support spheres
- Publication number 20070175503
- Publication date Aug 2, 2007
- Ellis David Gordon
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE