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Jelis De Jonge
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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
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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
Method of manufacturing a variable capacitor
Patent number
4,089,093
Issue date
May 16, 1978
U.S. Philips Corporation
Jan Lefeber
H01 - BASIC ELECTRIC ELEMENTS