Simon Chu

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Glenside, PA, US

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Patents Grantslast 30 patents

Information Patent Grant
Detachable transmission mechanism for a wheel chair and driving dev...
- Patent number 6,729,422
- Issue date May 4, 2004
- Simon Chu
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Detachable transmission mechanism for a wheel chair
- Patent number 6,702,051
- Issue date Mar 9, 2004
- Simon Chu
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Build-up light motor driven car
- Patent number 6,695,081
- Issue date Feb 24, 2004
- Simon Chu
- B60 - VEHICLES IN GENERAL

Patents Applicationslast 30 patents

Information Patent Application
Detachable transmission mechanism for a wheel chair and driving dev...
- Publication number 20040007401
- Publication date Jan 15, 2004
- Simon Chu
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
Detachable transmission mechanism for a wheel chair
- Publication number 20040007400
- Publication date Jan 15, 2004
- Simon Chu
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
Build-up light motor driven car
- Publication number 20030192726
- Publication date Oct 16, 2003
- Simon Chu
- B60 - VEHICLES IN GENERAL