Willem Walrave

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Eindhoven, NL

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Patents Grantslast 30 patents

Information Patent Grant
Method for producing a device having a chromium layer
- Patent number 5,981,389
- Issue date Nov 9, 1999
- U.S. Philips Corporation
- Teunis J. Vink
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information Patent Grant
Device having a switch comprising a chromium layer and method for d...
- Patent number 5,883,398
- Issue date Mar 16, 1999
- U.S. Philips Corporation
- Teunis J. Vink
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information Patent Grant
Device having a switch comprising a chromium layer
- Patent number 5,751,016
- Issue date May 12, 1998
- U.S. Philips Corporation
- Teunis J. Vink
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information Patent Grant
Electro optic display device with porous sub-layer and method
- Patent number 5,689,319
- Issue date Nov 18, 1997
- U.S. Philips Corporation
- Teunis J. Vink
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information Patent Grant
Method of making an electro-optic display device with porous sub-layer
- Patent number 5,592,316
- Issue date Jan 7, 1997
- U.S. Philips Corporation
- Teunis J. Vink
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...