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Piet F. Bongers
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Eindhoven, NL
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last 30 patents
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Patent Grant
Method of recording information on a record carrier of the thermoma...
Patent number
5,126,985
Issue date
Jun 30, 1992
U.S. Philips Corp.
Johannes H. M. Spruit
G11 - INFORMATION STORAGE
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Patent Grant
Magnetic head
Patent number
4,568,993
Issue date
Feb 4, 1986
U.S. Philips Corporation
Doeko Stoppels
C30 - CRYSTAL GROWTH
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Patent Grant
Luminescent screen
Patent number
4,298,820
Issue date
Nov 3, 1981
U.S. Philips Corporation
Piet F. Bongers
G21 - NUCLEAR PHYSICS NUCLEAR ENGINEERING
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Patent Grant
Magnetic bubble multilayer arrangement
Patent number
4,151,602
Issue date
Apr 24, 1979
U.S. Philips Corporation
Jan Haisma
G11 - INFORMATION STORAGE