Wengang BI

Follow

Person

Fremont, CA, US

People

Patents Grantslast 30 patents

Information Patent Grant
White light emitting device
- Patent number 9,412,905
- Issue date Aug 9, 2016
- Najing Technology Corporation Limited
- Kai Su
- F21 - LIGHTING

Patents Applicationslast 30 patents

Information Patent Application
WHITE LIGHT EMITTING DEVICE
- Publication number 20140022779
- Publication date Jan 23, 2014
- Kai Su
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...