Karel D. van der Mast

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Portland, OR, US

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Patents Grantslast 30 patents

Information Patent Grant
Collection of secondary electrons through the objective lens of a s...
- Patent number 6,946,654
- Issue date Sep 20, 2005
- FEI Company
- Robert L. Gerlach
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Correction device for correcting the spherical aberration in partic...
- Patent number 6,191,423
- Issue date Feb 20, 2001
- Philips Electron Optics B.V.
- Marcellinus P. C. M. Krijn
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Particle-optical apparatus including a low-temperature specimen holder
- Patent number 5,986,270
- Issue date Nov 16, 1999
- U.S. Philips Corporation
- Bernardus J. M. Bormans
- H01 - BASIC ELECTRIC ELEMENTS

Patents Applicationslast 30 patents

Information Patent Application
Collection of secondary electrons through the objective lens of a s...
- Publication number 20020024013
- Publication date Feb 28, 2002
- Robert L. Gerlach
- H01 - BASIC ELECTRIC ELEMENTS