Woh-Jer Lee

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Taichung, TW

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Patents Grantslast 30 patents

Information Patent Grant
Production method of a polytetrafluoroethylene sheet or film
- Patent number 6,702,971
- Issue date Mar 9, 2004
- Yeu Ming Tai Chemical Industrial Co., Ltd.
- James Huang
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Grant
Porous polytetrafluoroethylene molded article
- Patent number 6,080,472
- Issue date Jun 27, 2000
- Yeu Ming Tai Chemical Ind. Co., Ltd.
- James Huang
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL

Patents Applicationslast 30 patents

Information Patent Application
Polytetrafluoroethylene sheet or film, gasket tape produced therefr...
- Publication number 20030015821
- Publication date Jan 23, 2003
- YEU MING TAI CHEMICAL INDUSTRIAL CO., LTD.
- James Huang
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL