Bor-Long Twu

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Sunnyvale, CA, US

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Patents Grantslast 30 patents

Information Patent Grant
Grating based multiplexer/demultiplexer component
- Patent number 7,397,988
- Issue date Jul 8, 2008
- Opnext, Inc.
- Joseph Vanniasinkam
- G02 - OPTICS
Information Patent Grant
Grating based multiplexer/demultiplexer component
- Patent number 7,349,597
- Issue date Mar 25, 2008
- Opnext, Inc.
- Joseph Vanniasinkam
- G02 - OPTICS
Information Patent Grant
Filter based multiplexer/demultiplexer component
- Patent number 6,870,976
- Issue date Mar 22, 2005
- Opnext, Inc.
- Yeou-Yen Chen
- G02 - OPTICS

Patents Applicationslast 30 patents

Information Patent Application
Grating based multiplexer/demultiplexer component
- Publication number 20060244161
- Publication date Nov 2, 2006
- OPNEXT, INC.
- Joseph Vanniasinkam
- G02 - OPTICS
Information Patent Application
Grating based multiplexer/demultiplexer component
- Publication number 20040213519
- Publication date Oct 28, 2004
- Joseph Vanniasinkam
- G02 - OPTICS
Information Patent Application
FILTER BASED MULTIPLEXER/DEMULTIPLEXER COMPONENT
- Publication number 20040101247
- Publication date May 27, 2004
- Yeou-Yen Chen
- G02 - OPTICS