Hong Li

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San Ramon, CA, US

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Patents Grantslast 30 patents

Information Patent Grant
Tunable filter for optical add/drop module
- Patent number 6,909,549
- Issue date Jun 21, 2005
- Yung-Chieh Hsieh
- G02 - OPTICS
Information Patent Grant
Optical wavelength division multiplexer and/or demultiplexer with m...
- Patent number 6,558,046
- Issue date May 6, 2003
- Blaze Network Products, Inc.
- Jeffrey A. Griffis
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR

Patents Applicationslast 30 patents

Information Patent Application
Enclosure teeth/recesses used for robust electromagnetic compatibil...
- Publication number 20020131259
- Publication date Sep 19, 2002
- Yoram Rozy
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information Patent Application
Optical wavelength division multiplexer and/or demultiplexer with m...
- Publication number 20010043778
- Publication date Nov 22, 2001
- Jeffrey A. Griffis
- G02 - OPTICS