Lianshan Yan

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Sichuan, CN

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Patents Grantslast 30 patents

Information Patent Grant
Waveplate analyzer based on multiple tunable optical polarization r...
- Patent number 7,952,711
- Issue date May 31, 2011
- General Photonics Corporation
- Xiaojun Chen
- G01 - MEASURING TESTING
Information Patent Grant
Optical differential group delay module with folded optical path
- Patent number 7,723,670
- Issue date May 25, 2010
- General Photonics Corporation
- Lianshan Yan
- H04 - ELECTRIC COMMUNICATION TECHNIQUE