Jan VAN DER Waal

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Eindhoven, NL

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Patents Grantslast 30 patents

Information Patent Grant
Color cathode ray tube having shadow mask with some long, narrow ap...
- Patent number 5,086,250
- Issue date Feb 4, 1992
- U.S. Philips Corporation
- Jan van der Waal
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Method of producing a color picture tube screen
- Patent number 4,866,466
- Issue date Sep 12, 1989
- U.S. Philips Corporation
- Jan van der Waal
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Color display tube having heavy metal coating on color selection el...
- Patent number 4,442,376
- Issue date Apr 10, 1984
- U.S. Philips Corporation
- Jan Van Der Waal
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Method of manufacturing reproduction masks for producing a pattern...
- Patent number 4,339,516
- Issue date Jul 13, 1982
- U.S. Philips Corporation
- Jan van der Waal
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Method of drawing a shadow mask
- Patent number 4,090,389
- Issue date May 23, 1978
- U.S. Philips Corporation
- Adrianus J. VAN Denderen
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Cathode ray tube screen having charge-retaining layer apertured in...
- Patent number 4,065,695
- Issue date Dec 27, 1977
- U.S. Philips Corporation
- Jan VAN DER Waal
- H01 - BASIC ELECTRIC ELEMENTS