Guenther O. Langner

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Westford, MA, US

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Patents Grantslast 30 patents

Information Patent Grant
Electron beam source employing a photo-emitter cathode
- Patent number 4,820,927
- Issue date Apr 11, 1989
- Control Data Corporation
- Guenther O. Langner
- B82 - NANO-TECHNOLOGY
Information Patent Grant
All electrostatic electron optical sub-system for variable electron...
- Patent number 4,683,366
- Issue date Jul 28, 1987
- Control Data Corporation
- Kenneth J. Harte
- B82 - NANO-TECHNOLOGY
Information Patent Grant
Method for measurement of spotsize and edgewidth in electron beam l...
- Patent number 4,675,528
- Issue date Jun 23, 1987
- Control Data Corporation
- Guenther O. Langner
- G01 - MEASURING TESTING