Chih-Jen Tsang

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Hsin-Chu, TW

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Patents Grantslast 30 patents

Information Patent Grant
Luminous keyboard
- Patent number 9,704,671
- Issue date Jul 11, 2017
- Young Lighting Technology Inc.
- Ming-Tsang Cheng
- H01 - BASIC ELECTRIC ELEMENTS

Patents Applicationslast 30 patents

Information Patent Application
LUMINOUS KEYBOARD
- Publication number 20150036314
- Publication date Feb 5, 2015
- YOUNG LIGHTING TECHNOLOGY INC.
- Ming-Tsang Cheng
- H01 - BASIC ELECTRIC ELEMENTS