Shanghai Keyan Phosphor Technology Co., Ltd.

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Pudong District, Shanghai, CN

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Patents Grantslast 30 patents

Information Patent Grant
Method of indirect emission by nano-materials
- Patent number 8,173,974
- Issue date May 8, 2012
- Shanghai Keyan Phosphor Technology Co., Ltd.
- Yan Zheng
- B82 - NANO-TECHNOLOGY

Patents Applicationslast 30 patents

Information Patent Application
Method of Indirect Emission by Nano-materials
- Publication number 20110057118
- Publication date Mar 10, 2011
- Shanghai Keyan Phosphor Technology Co., Ltd.
- Yan Zheng
- G01 - MEASURING TESTING

Trademarklast 30 trademarks