Yi He

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Carlsbad, CA, US

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Patents Grantslast 30 patents

Information Patent Grant
Integrated fiber tap monitor with variable optical attenuator
- Patent number 7,492,994
- Issue date Feb 17, 2009
- Intelligent Fiber Optic Systems, Inc.
- Yi He
- G02 - OPTICS
Information Patent Grant
Integrated fiber tap monitor with variable optical attenuator
- Patent number 7,346,240
- Issue date Mar 18, 2008
- Intelligent Fiber Optic Systems, Inc.
- Yi He
- G02 - OPTICS