Tom WALKER

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Portland, OR, US

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Patents Grantslast 30 patents

Information Patent Grant
Photoluminescence imaging with preferential detection of photolumin...
- Patent number 7,504,642
- Issue date Mar 17, 2009
- Nanometrics Incorporated
- Steven G. Hummel
- G01 - MEASURING TESTING
Information Patent Grant
Differential wavelength photoluminescence for non-contact measuring...
- Patent number 7,446,321
- Issue date Nov 4, 2008
- Nanometrics Incorporated
- Nicolas Laurent
- G01 - MEASURING TESTING

Patents Applicationslast 30 patents

Information Patent Application
DIFFERENTIAL WAVELENGTH PHOTOLUMINESCENCE FOR NON-CONTACT MEASURING...
- Publication number 20070007466
- Publication date Jan 11, 2007
- Nicolas LAURENT
- G01 - MEASURING TESTING
Information Patent Application
PHOTOLUMINESCENCE IMAGING WITH PREFERENTIAL DETECTION OF PHOTOLUMIN...
- Publication number 20070008518
- Publication date Jan 11, 2007
- Steven G. Hummel
- G01 - MEASURING TESTING