Maw Rong Chen

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Shin Chung City, TW

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Patents Grantslast 30 patents

Information Patent Grant
Watertight key switch assembly and its fabrication
- Patent number 7,371,985
- Issue date May 13, 2008
- Chen Han Precision Mould Co., Ltd.
- Maw Rong Chen
- H01 - BASIC ELECTRIC ELEMENTS

Patents Applicationslast 30 patents

Information Patent Application
Watertight key switch assembly and its fabrication
- Publication number 20070144873
- Publication date Jun 28, 2007
- CHEN HAN PRECISION MOULD CO., LTD.
- Maw Rong Chen
- H01 - BASIC ELECTRIC ELEMENTS