Stefan Wittekoek

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Bergeyk, NL

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Patents Grantslast 30 patents

Information Patent Grant
Apparatus for projecting a mask pattern on a substrate
- Patent number 5,481,362
- Issue date Jan 2, 1996
- ASM Lithography
- Marinus A. Van Den Brink
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Apparatus for and method of projecting a mask pattern on a substrate
- Patent number 5,144,363
- Issue date Sep 1, 1992
- ASM Lithography B.V.
- Stefan Wittekoek
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Apparatus for projecting a mask pattern on a substrate
- Patent number 5,100,237
- Issue date Mar 31, 1992
- ASM Lithography
- Stefan Wittekoek
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Displacement device, particularly for the photolithographic treatme...
- Patent number 4,655,594
- Issue date Apr 7, 1987
- U.S. Philips Corporation
- Stefan Wittekoek
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Optical imaging system provided with an opto-electronic detection s...
- Patent number 4,356,392
- Issue date Oct 26, 1982
- U.S. Philips Corporation
- Stefan Wittekoek
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Apparatus for writing patterns in a layer on a substrate by means o...
- Patent number 4,334,139
- Issue date Jun 8, 1982
- U.S. Philips Corporation
- Stefan Wittekoek
- H01 - BASIC ELECTRIC ELEMENTS