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Rinse Dijkstra
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Eindhoven, NL
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last 30 patents
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Patent Grant
Method of manufacturing a die for duplicating plastics information...
Patent number
4,440,586
Issue date
Apr 3, 1984
U.S. Philips Corporation
Gerardus J. M. Lippits
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Method of duplicating plastics information carriers
Patent number
4,275,091
Issue date
Jun 23, 1981
U.S. Philips Corporation
Gerardus J. M. Lippits
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Optically readable information disc
Patent number
4,272,574
Issue date
Jun 9, 1981
U.S. Philips Corporation
Gerardus J. M. Lippits
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Record carrier in disk form having cover layers
Patent number
4,188,433
Issue date
Feb 12, 1980
U.S. Philips Corporation
Rinse Dijkstra
G11 - INFORMATION STORAGE