Yi-Zen Yeh

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Dongguan City, CN

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Patents Grantslast 30 patents

Information Patent Grant
Ultra-thin, electronically conductive slice for button use
- Patent number 8,237,071
- Issue date Aug 7, 2012
- Yi-Zen Yeh
- H01 - BASIC ELECTRIC ELEMENTS

Patents Applicationslast 30 patents

Information Patent Application
Ultra-thin, electronically conductive slice for button use
- Publication number 20100300853
- Publication date Dec 2, 2010
- Yi-Zen Yeh
- H01 - BASIC ELECTRIC ELEMENTS