Fong-Chi Hsu

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Taipei Hsien, TW

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Patents Grantslast 30 patents

Information Patent Grant
Process for forming printed circuit film used in waterproof keyboard
- Patent number 6,853,544
- Issue date Feb 8, 2005
- Fong Chi Hsu
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR

Patents Applicationslast 30 patents

Information Patent Application
MEMBRANE SWITCH
- Publication number 20080230362
- Publication date Sep 25, 2008
- JENSIN INTL TECHNOLOGY CORP.
- Fong-Chi Hsu
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
KEYBOARD WITH WIRELESS ELECTRONIC DEVICE
- Publication number 20080042884
- Publication date Feb 21, 2008
- JENSIN INTL TECHNOLOGY CORP.
- Fong-Chi Hsu
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
AIR PERMEABLE KEYBOARD MODULE AND PORTABLE ELECTRONIC APPARATUS
- Publication number 20070241940
- Publication date Oct 18, 2007
- JENSIN INTL TECHNOLOGY CORP.
- Fong-Chi Hsu
- G06 - COMPUTING CALCULATING COUNTING