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Harmen Giethoorn
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Eindhoven, NL
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last 30 patents
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Patent Grant
Telecommunications system and a subscriber device
Patent number
6,118,859
Issue date
Sep 12, 2000
U.S. Philips Corporation
Harmen Giethoorn
H04 - ELECTRIC COMMUNICATION TECHNIQUE
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Patent Grant
Method of manufacturing a permanent magnet which is to be arranged...
Patent number
4,369,567
Issue date
Jan 25, 1983
U.S. Philips Corporation
Gerrit Bosch
B28 - WORKING CEMENT, CLAY, OR STONE