Chi-Lung Tsai

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Taipei Hsien, TW

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Patents Grantslast 30 patents

Information Patent Grant
Method of preparing liquid state non-solvent silicone resin and res...
- Patent number 6,248,853
- Issue date Jun 19, 2001
- Silitek Corporation
- Yong Zhou Sun
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Manufacturing method of water-cover type transparent keyboard
- Patent number 5,894,039
- Issue date Apr 13, 1999
- Silitek Corporation
- Chi-Lung Tsai
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Method of fabricating key switches and the product thereof
- Patent number 5,700,984
- Issue date Dec 23, 1997
- Silitek Corporation
- Chi-Lung Tsai
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Method for coating silicone rubber keyboards
- Patent number 5,677,007
- Issue date Oct 14, 1997
- Silitek Corporation
- Chi-Lung Tsai
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...