Yang-Shu Tseng

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Taoyuan, TW

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Patents Grantslast 30 patents

Information Patent Grant
Keyswitch and keyboard
- Patent number 8,614,401
- Issue date Dec 24, 2013
- Darfon Electronics Corp.
- Yang-Shu Tseng
- H01 - BASIC ELECTRIC ELEMENTS

Patents Applicationslast 30 patents

Information Patent Application
KEYSWITCH AND KEYBOARD
- Publication number 20120073943
- Publication date Mar 29, 2012
- Yang-Shu Tseng
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
KEYSWITCH AND KEYBOARD
- Publication number 20120073942
- Publication date Mar 29, 2012
- Yang-Shu Tseng
- H01 - BASIC ELECTRIC ELEMENTS