Petrus J. Kivits

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Eindhoven, NL

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Patents Grantslast 30 patents

Information Patent Grant
Optical recording element
- Patent number 4,731,780
- Issue date Mar 15, 1988
- U.S. Philips Corporation
- Petrus J. Kivits
- G11 - INFORMATION STORAGE
Information Patent Grant
Information recording element
- Patent number 4,675,227
- Issue date Jun 23, 1987
- U.S. Philips Corporation
- Petrus J. Kivits
- G11 - INFORMATION STORAGE
Information Patent Grant
Optical recording disc
- Patent number 4,318,112
- Issue date Mar 2, 1982
- U.S. Philips Corporation
- Petrus J. Kivits
- G11 - INFORMATION STORAGE
Information Patent Grant
Optical recording medium and method of optically recording informat...
- Patent number 4,298,975
- Issue date Nov 3, 1981
- U.S. Philips Corporation
- Jan van der Veen
- G11 - INFORMATION STORAGE
Information Patent Grant
Information-recording element having a dye-containing auxiliary layer
- Patent number 4,230,939
- Issue date Oct 28, 1980
- U.S. Philips Corporation
- Marinus R. J. de Bont
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY