Wei-Hao Du

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Taipei, TW

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Patents Grantslast 30 patents

Information Patent Grant
Lamp structure with stacked transparent boards
- Patent number 8,915,621
- Issue date Dec 23, 2014
- Karl F. Alverson
- F21 - LIGHTING

Patents Applicationslast 30 patents

Information Patent Application
LAMP STRUCTURE WITH STACKED TRANSPARENT BOARDS
- Publication number 20130308321
- Publication date Nov 21, 2013
- Karl F. Alverson
- F21 - LIGHTING