Brian J. Marquardt

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Bothell, WA, US

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Patents Grantslast 30 patents

Information Patent Grant
Optical immersion probe incorporating a spherical lens
- Patent number 6,977,729
- Issue date Dec 20, 2005
- University of Washington
- Brian J. Marquardt
- G01 - MEASURING TESTING
Information Patent Grant
Optical immersion probe incorporating a spherical lens
- Patent number 6,831,745
- Issue date Dec 14, 2004
- University of Washington
- Brian J. Marquardt
- G01 - MEASURING TESTING

Patents Applicationslast 30 patents

Information Patent Application
Optical immersion probe incorporating a spherical lens
- Publication number 20040165183
- Publication date Aug 26, 2004
- Brian J. Marquardt
- G01 - MEASURING TESTING
Information Patent Application
Optical Immersion probe incorporating a spherical lens
- Publication number 20020126289
- Publication date Sep 12, 2002
- Brian J. Marquardt
- G01 - MEASURING TESTING