Jianhua Wang

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Milpitas, CA, US

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Patents Grantslast 30 patents

Information Patent Grant
Fiber optic switch using galvanometer-driven x-y scanning
- Patent number 6,721,474
- Issue date Apr 13, 2004
- Optiwork, Inc.
- Jianhua Wang
- G02 - OPTICS
Information Patent Grant
Variable optical attenuator
- Patent number 6,714,716
- Issue date Mar 30, 2004
- Optiwork, Inc.
- Jian J. Chen
- G02 - OPTICS
Information Patent Grant
High-resolution variable optical attenuator with mechanical adjustment
- Patent number 6,580,868
- Issue date Jun 17, 2003
- Optiwork, Inc.
- Jian J. Chen
- G02 - OPTICS

Patents Applicationslast 30 patents

Information Patent Application
Varible optical attenuator
- Publication number 20030044156
- Publication date Mar 6, 2003
- Jian J. Chen
- G02 - OPTICS
Information Patent Application
High-resolution variable optical attenuator with mechanical adjustment
- Publication number 20020181928
- Publication date Dec 5, 2002
- Jian J. Chen
- G02 - OPTICS
Information Patent Application
Fiber optic switch using galvanometer-driven X-Y scanning
- Publication number 20020159682
- Publication date Oct 31, 2002
- Jianhua Wang
- G02 - OPTICS