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Franz Fick
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Hamburg, DE
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last 30 patents
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Patent Grant
Fiber optic switch
Patent number
4,657,339
Issue date
Apr 14, 1987
U.S. Philips Corporation
Franz Fick
G02 - OPTICS
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Patent Grant
Circuit for an electronic clock having a parallel-connected alarm d...
Patent number
4,362,399
Issue date
Dec 7, 1982
U.S. Philips Corporation
Franz Fick
G04 - HOROLOGY