Tang-Fang Lai

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Taichung, TW

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Patents Grantslast 30 patents

Information Patent Grant
Focusing-type flashlight structure
- Patent number 8,147,088
- Issue date Apr 3, 2012
- Yu-Liang Chen
- F21 - LIGHTING

Patents Applicationslast 30 patents

Information Patent Application
Focusing-type flashlight structure
- Publication number 20100182778
- Publication date Jul 22, 2010
- Genius Electronic Optical Co., Ltd.
- Yu-Liang Chen
- F21 - LIGHTING