Nicholas Ritchie

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Laytonsville, MD, US

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Patents Grantslast 30 patents

Information Patent Grant
Apparatus for correlating an optical image and a SEM image and meth...
- Patent number RE44035
- Issue date Mar 5, 2013
- FEI Company
- Frederick H. Schamber
- 250 - Radiant energy
Information Patent Grant
Apparatus for correlating an optical image and a SEM image and meth...
- Patent number 6,683,316
- Issue date Jan 27, 2004
- Aspex, LLC
- Frederick Schamber
- G01 - MEASURING TESTING

Patents Applicationslast 30 patents

Information Patent Application
Apparatus for correlating an optical image and a SEM image and meth...
- Publication number 20030025087
- Publication date Feb 6, 2003
- Aspex, LLC
- Frederick Schamber
- G01 - MEASURING TESTING