Sheng-Tang Chow

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Taipei City, TW

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Patents Grantslast 30 patents

Information Patent Grant
Clip for holding and auxiliary eyeglass unit on a primary eyeglass...
- Patent number 7,008,057
- Issue date Mar 7, 2006
- Evergreat Optical Ind. Co., LTD
- Sheng-Tang Chow
- G02 - OPTICS

Patents Applicationslast 30 patents

Information Patent Application
Auxiliary eyeglasses with two aligned springs for biasing two lens...
- Publication number 20050206838
- Publication date Sep 22, 2005
- Sheng-Tang Chow
- G02 - OPTICS