Johan Adriaan Rietdijk

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Eindhoven, NL

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Patents Grantslast 30 patents

Information Patent Grant
Method of manufacturing of color display tube
- Patent number 4,950,192
- Issue date Aug 21, 1990
- U.S. Philips Corporation
- Johan A. Rietdijk
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
X-ray tube comprising an anode disc rotatably journalled on a helic...
- Patent number 4,644,577
- Issue date Feb 17, 1987
- U.S. Philips Corporation
- Jan Gerkema
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Rotary-anode X-ray tube
- Patent number 4,065,674
- Issue date Dec 27, 1977
- U.S. Philips Corporation
- Herman Gerard Lakerveld
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER