Xuguang Cao

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Kunshan Jiangsu, CN

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Patents Grantslast 30 patents

Information Patent Grant
Illumination unit for medical use and illumination device for medic...
- Patent number 9,631,796
- Issue date Apr 25, 2017
- Osram GmbH
- Ai Ma
- F21 - LIGHTING

Patents Applicationslast 30 patents

Information Patent Application
Illumination Unit for Medical Use and Illumination Device for Medic...
- Publication number 20150153027
- Publication date Jun 4, 2015
- OSRAM GMBH
- Ai Ma
- F21 - LIGHTING