Klaas W. Kerkhof

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Aalst-Waalre, NL

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Patents Grantslast 30 patents

Information Patent Grant
Electro-optical device with cover having a first wall indentation f...
- Patent number 6,628,070
- Issue date Sep 30, 2003
- Koninklijke Philips Electronics N.V.
- Johannes Nicolaas Johanna Maria Van Den Reek
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Organic electroluminescent device
- Patent number 6,489,719
- Issue date Dec 3, 2002
- Koninklijke Philips Electronics N.V.
- Edward W. A. Young
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Electron tube having electrode and insulator components with matche...
- Patent number 4,998,037
- Issue date Mar 5, 1991
- U.S. Philips Corporation
- Klaas W. Kerkhof
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Device for rendering a cable longitudinally watertight
- Patent number 4,397,624
- Issue date Aug 9, 1983
- U.S. Philips Corporation
- Antonius P. Haverkamp
- H01 - BASIC ELECTRIC ELEMENTS

Patents Applicationslast 30 patents

Information Patent Application
Electro-optical device
- Publication number 20020067126
- Publication date Jun 6, 2002
- Johannes Nicolaas Johanna Maria Van Den Reek
- H01 - BASIC ELECTRIC ELEMENTS