Hongpu Li

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Fremont, CA, US

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Patents Grantslast 30 patents

Information Patent Grant
Efficient sampled bragg gratings for WDM applications
- Patent number 6,707,967
- Issue date Mar 16, 2004
- Teraxion Inc.
- Joshua E. Rothenberg
- G02 - OPTICS
Information Patent Grant
Diffraction compensation of FBG phase masks for multi-channel sampl...
- Patent number 6,654,521
- Issue date Nov 25, 2003
- Teraxion Inc.
- Yunlong Sheng
- G02 - OPTICS
Information Patent Grant
Free-space diffraction measurement of a phase mask for fabrication...
- Patent number 6,532,074
- Issue date Mar 11, 2003
- Teraxion Inc.
- Russell Wilcox
- G01 - MEASURING TESTING

Patents Applicationslast 30 patents

Information Patent Application
DIFFRACTION COMPENSATION OF FBG PHASE MASKS FOR MULTI-CHANNEL SAMPL...
- Publication number 20030138206
- Publication date Jul 24, 2003
- Yunlong Sheng
- G02 - OPTICS
Information Patent Application
EFFICIENT SAMPLED GRATINGS FOR WDM APPLICATIONS
- Publication number 20030086646
- Publication date May 8, 2003
- Joshua E. Rothenberg
- G02 - OPTICS