Cheng-Jun Duan

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Anhui, CN

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Patents Grantslast 30 patents

Information Patent Grant
Borophosphate phosphor and light source
- Patent number 8,858,836
- Issue date Oct 14, 2014
- Leuchtstoffwerk Breitungen GmbH
- Cheng-Jun Duan
- F21 - LIGHTING

Patents Applicationslast 30 patents

Information Patent Application
BOROPHOSPHATE PHOSPHOR AND LIGHT SOURCE
- Publication number 20130214673
- Publication date Aug 22, 2013
- LEUCHTSTOFFWERK BREITUNGEN GMBH
- Cheng-Jun Duan
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...