Yalan Mao

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Cupertino, CA, US

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Patents Grantslast 30 patents

Information Patent Grant
Method and apparatus for an optical multiplexer and demultiplexer w...
- Patent number 6,850,364
- Issue date Feb 1, 2005
- Finisar Corporation
- Ping Xie
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Optical filter for wavelength division multipled optical signals
- Patent number 6,845,191
- Issue date Jan 18, 2005
- Finisar Corporation
- Ping Xie
- G02 - OPTICS
Information Patent Grant
Optical filter for wavelength division multipled optical signals
- Patent number 6,836,581
- Issue date Dec 28, 2004
- Finisar Corporation
- Ping Xie
- G02 - OPTICS
Information Patent Grant
Method and apparatus for an optical filter
- Patent number 6,694,066
- Issue date Feb 17, 2004
- Finisar Corporation
- Ping Xie
- G02 - OPTICS
Information Patent Grant
Method and apparatus for an optical filter
- Patent number 6,684,002
- Issue date Jan 27, 2004
- Finisar Corporation
- Ping Xie
- G02 - OPTICS

Patents Applicationslast 30 patents

Information Patent Application
Method and apparatus for an optical multiplexer and demultiplexer w...
- Publication number 20030231391
- Publication date Dec 18, 2003
- Ping Xie
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Method and apparatus for an optical filter
- Publication number 20020154845
- Publication date Oct 24, 2002
- Ping Xie
- G02 - OPTICS
Information Patent Application
Method and apparatus for an optical filter
- Publication number 20020154850
- Publication date Oct 24, 2002
- Ping Xie
- G02 - OPTICS