Fangqian Teng

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Nanyang, CN

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Patents Grantslast 30 patents

Information Patent Grant
Infrared sensitive photosensitive composition and lithographic plat...
- Patent number 8,722,309
- Issue date May 13, 2014
- Lucky Huaguang Graphics Co., Ltd.
- Qinghai Yang
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS

Patents Applicationslast 30 patents

Information Patent Application
Infrared Sensitive Photosensitive Composition and Lithographic Plat...
- Publication number 20130052436
- Publication date Feb 28, 2013
- LUCKY HUAGUANG GRAPHICS CO., LTD.
- Qinghai Yang
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS