Weicheng Chen

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State College, PA, US

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Patents Grantslast 30 patents

Information Patent Grant
Reversible optical circulator utilizing a bi-morphic piezoelectric...
- Patent number 6,650,801
- Issue date Nov 18, 2003
- Avanex Corporation
- Shudong Wu
- G02 - OPTICS
Information Patent Grant
Method and apparatus for optical switching devices utilizing a bi-m...
- Patent number 6,463,189
- Issue date Oct 8, 2002
- Avanex Corporation
- Shudong Wu
- G02 - OPTICS