Chen-Sheng Lee

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Zhongli City, TW

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Patents Applicationslast 30 patents

Information Patent Application
MANUFACTURING METHOD AND APPARATUS FOR OPTICAL SHEET
- Publication number 20100237539
- Publication date Sep 23, 2010
- Chang-Chih Sung
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Application
OPTICAL SHEET AND MANUFACTURING METHOD THEREFOR
- Publication number 20100104812
- Publication date Apr 29, 2010
- Chang-Chih Sung
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL