Chou Pin

Follow

Person

Chiayi City, TW

People

Patents Grantslast 30 patents

Information Patent Grant
Eyeglass device
- Patent number 7,226,161
- Issue date Jun 5, 2007
- Contour Optik Inc.
- David Yinkai Chao
- G02 - OPTICS
Information Patent Grant
Universal resilient shields
- Patent number 7,052,129
- Issue date May 30, 2006
- Contour Optik, Inc.
- David Chao
- G02 - OPTICS
Information Patent Grant
Foldable glasses
- Patent number 6,783,236
- Issue date Aug 31, 2004
- Pin Chou
- G02 - OPTICS

Patents Applicationslast 30 patents

Information Patent Application
Eyeglass device
- Publication number 20050001976
- Publication date Jan 6, 2005
- Chao David Yinkai
- G02 - OPTICS
Information Patent Application
Universal resilient shields
- Publication number 20040263774
- Publication date Dec 30, 2004
- David Chao
- G02 - OPTICS
Information Patent Application
FOLDABLE GLASSES
- Publication number 20040141148
- Publication date Jul 22, 2004
- Pin Chou
- G02 - OPTICS