Qinyue Yu

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Tustin, CA, US

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Patents Grantslast 30 patents

Information Patent Grant
Optical coupling system
- Patent number 6,556,352
- Issue date Apr 29, 2003
- Apollo Instruments Inc.
- Zhijiang Wang
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Optical coupling systems
- Patent number 6,462,883
- Issue date Oct 8, 2002
- Apollo Instruments Inc.
- Zhijiang Wang
- G02 - OPTICS

Patents Applicationslast 30 patents

Information Patent Application
Optical coupling system
- Publication number 20020025096
- Publication date Feb 28, 2002
- Zhijiang Wang
- G02 - OPTICS