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Evert M. H. Kamerbeek
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Eindhoven, NL
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last 30 patents
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Patent Grant
Compact data storage unit having spiral groove bearings
Patent number
6,046,881
Issue date
Apr 4, 2000
U.S. Philips Corporation
Leonardus P. M. Tielemans
G11 - INFORMATION STORAGE
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Patent Grant
Information storage unit with magnetic information disc
Patent number
5,825,576
Issue date
Oct 20, 1998
U.S. Philips Corporation
Evert M. H. Kamerbeek
G11 - INFORMATION STORAGE