Jia-Hung Wu

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Poughkeepsie, NY, US

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Patents Grantslast 30 patents

Information Patent Grant
Variable-color accessory and variable-color device applied thereto
- Patent number 9,693,615
- Issue date Jul 4, 2017
- BLACKDIAMOND INNOVATION GROUP
- Jia-Hung Wu
- A45 - HAND OR TRAVELLING ARTICLES

Patents Applicationslast 30 patents

Information Patent Application
VARIABLE-COLOR ACCESSORY AND VARIABLE-COLOR DEVICE APPLIED THERETO
- Publication number 20160091195
- Publication date Mar 31, 2016
- BLACKDIAMOND INNOVATION GROUP
- Jia-Hung Wu
- G02 - OPTICS