Hai Zhang

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Mission Viejo, CA, US

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Patents Grantslast 30 patents

Information Patent Grant
Reverse focusing methods and systems
- Patent number 6,900,426
- Issue date May 31, 2005
- ChromaVision Medical Systems, Inc.
- Hai Zhang
- G02 - OPTICS
Information Patent Grant
Reverse focusing methods and systems
- Patent number 6,518,554
- Issue date Feb 11, 2003
- ChromaVision Medical Systems, Inc.
- Hai Zhang
- G02 - OPTICS

Patents Applicationslast 30 patents

Information Patent Application
Reverse focusing methods and systems
- Publication number 20030168577
- Publication date Sep 11, 2003
- ChromaVision Medical Systems, Inc., a California corporation
- Hai Zhang
- G02 - OPTICS