Guoxin Gao

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Shenzhen, CN

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Patents Grantslast 30 patents

Information Patent Grant
High efficiency micro projection optical engine
- Patent number 8,403,496
- Issue date Mar 26, 2013
- Butterfly Technology (Shenzhen) Limited
- Lujie Qu
- H04 - ELECTRIC COMMUNICATION TECHNIQUE

Patents Applicationslast 30 patents

Information Patent Application
HIGH EFFICIENCY MICRO PROJECTION OPTICAL ENGINE
- Publication number 20110007240
- Publication date Jan 13, 2011
- BUTTERFLY TECHNOLOGY (SHENZHEN) LIMITED
- Lujie Qu
- H04 - ELECTRIC COMMUNICATION TECHNIQUE