Hawk Chen

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Taipei County, TW

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Patents Grantslast 30 patents

Information Patent Grant
Reconfigurable optical add/drop multiplexer
- Patent number 6,847,757
- Issue date Jan 25, 2005
- Delta Electronics, Inc.
- Sean Chang
- G02 - OPTICS
Information Patent Grant
Optical device
- Patent number 6,728,041
- Issue date Apr 27, 2004
- Delta Electronics, Inc.
- Sean Chang
- G02 - OPTICS

Patents Applicationslast 30 patents

Information Patent Application
Variable optical attenuator in micro-electro-mechanical systems and...
- Publication number 20040105651
- Publication date Jun 3, 2004
- Hawk Chen
- G02 - OPTICS
Information Patent Application
Optical device
- Publication number 20030184871
- Publication date Oct 2, 2003
- Sean Chang
- G02 - OPTICS
Information Patent Application
Reconfigurable optical add/drop multiplexer
- Publication number 20030123790
- Publication date Jul 3, 2003
- Sean Chang
- G02 - OPTICS