Tsu-Meng Lee

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Taichung, TW

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Patents Grantslast 30 patents

Information Patent Grant
Gear-forming cutter
- Patent number 7,094,009
- Issue date Aug 22, 2006
- Asia Optical Co., Inc.
- Sheng-Jui Chao
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR

Patents Applicationslast 30 patents

Information Patent Application
MULTI-ELEMENT OPTICAL SUBSTRATE AND ITS PREPARATION METHOD, LENS MO...
- Publication number 20120027978
- Publication date Feb 2, 2012
- Yu-Sheng Chang
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Application
Gear-forming cutter
- Publication number 20060062643
- Publication date Mar 23, 2006
- Sheng-Jui Chao
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR