Kung-Hsing Lee

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Kaohsiung City, TW

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Patents Grantslast 30 patents

Information Patent Grant
Chemically modified polyaminosaccharide by a hydrocarbyl sultone co...
- Patent number 8,263,763
- Issue date Sep 11, 2012
- Taiwan Hopax Chemicals Manufacturing Company, Ltd.
- I-Chien Wei
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Wood type golf club head
- Patent number 6,773,359
- Issue date Aug 10, 2004
- O-Ta Precision Casting Co., Ltd.
- Kung-Wen Lee
- A63 - SPORTS GAMES AMUSEMENTS

Patents Applicationslast 30 patents

Information Patent Application
Chemically modified polyaminosaccharide by a hydrocarbyl sultone co...
- Publication number 20060025583
- Publication date Feb 2, 2006
- Taiwan Hopax Chemicals Manufacturing Company, Ltd.
- I-Chien Wei
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
Alkylsulfonated polyaminosaccharides
- Publication number 20050283004
- Publication date Dec 22, 2005
- Hopax Chemicals Manufacturing Co., Ltd.
- I-Chien Wei
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...