W. James Frandsen

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San Diego, CA, US

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Patents Grantslast 30 patents

Information Patent Grant
Optical inspection device
- Patent number 6,191,856
- Issue date Feb 20, 2001
- Volution
- Charles S. Slemon
- G01 - MEASURING TESTING
Information Patent Grant
Opthalmic lens inspection system
- Patent number 5,818,573
- Issue date Oct 6, 1998
- PBH, Inc.
- W. Michael Lafferty
- G01 - MEASURING TESTING
Information Patent Grant
Ophthalmic lens inspection system
- Patent number 5,801,822
- Issue date Sep 1, 1998
- PBH, Inc.
- W. Michael Lafferty
- G01 - MEASURING TESTING

Patents Applicationslast 30 patents

Information Patent Application
Linked cameras and processors for imaging system
- Publication number 20010005264
- Publication date Jun 28, 2001
- Charles S. Slemon
- G01 - MEASURING TESTING