Ji Zhong Ren

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Singapore, SG

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Patents Grantslast 30 patents

Information Patent Grant
Manufacture of polyimide-hollow fibres
- Patent number 7,303,609
- Issue date Dec 4, 2007
- British Gas Asia Pacific Pte Limited
- Tai-Shung Chung
- Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC

Patents Applicationslast 30 patents

Information Patent Application
Manufacture of polyimide-hollow fibres
- Publication number 20050069700
- Publication date Mar 31, 2005
- Tai-Shung Chung
- D01 - NATURAL OR ARTIFICIAL THREADS OR FIBRES SPINNING