William Z. Guan

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Union City, CA, US

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Patents Grantslast 30 patents

Information Patent Grant
Method and apparatus for a fiber optic housing and aligning device
- Patent number 7,194,167
- Issue date Mar 20, 2007
- Avanex Corporation
- Giovanni Barbarossa
- G02 - OPTICS
Information Patent Grant
Hermetic lid seal by metal pressing for fiber optic module
- Patent number 7,186,912
- Issue date Mar 6, 2007
- Avanex Corporation
- William Z. Guan
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Method and apparatus for a fiber optic housing and aligning device
- Patent number 7,044,648
- Issue date May 16, 2006
- Avanex Corporation
- Giovanni Barbarossa
- G02 - OPTICS
Information Patent Grant
Optical modules employing glass-sealed fiber feedthru with C-seal
- Patent number 6,993,239
- Issue date Jan 31, 2006
- Avanex Corporation
- Herbert B. Dela Rosa
- G02 - OPTICS
Information Patent Grant
Method and apparatus for a latchable and pluggable electronic and o...
- Patent number 6,991,481
- Issue date Jan 31, 2006
- Avonex Corporation
- William Z. Guan
- G02 - OPTICS
Information Patent Grant
Optical fiber clamping apparatus to hold fiber cable while providin...
- Patent number 6,741,784
- Issue date May 25, 2004
- Avanex Corporation
- William Z. Guan
- G02 - OPTICS

Patents Applicationslast 30 patents

Information Patent Application
METHOD AND APPARATUS FOR A LATCHABLE AND PLUGGABLE ELECTRONIC AND O...
- Publication number 20060014408
- Publication date Jan 19, 2006
- William Z. Guan
- G02 - OPTICS
Information Patent Application
Optical modules employing glass-sealed fiber feedthru with C-seal
- Publication number 20050074219
- Publication date Apr 7, 2005
- Avanex Corporation
- Herbert B. Dela Rosa
- G02 - OPTICS
Information Patent Application
Hermetic lid seal by metal pressing for fiber optic module
- Publication number 20050067176
- Publication date Mar 31, 2005
- Avanex Corporation
- William Z. Guan
- G02 - OPTICS