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Ulrich Kalmbach
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Pforzheim, DE
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last 30 patents
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Patent Grant
Multimode electronic device with calibrating/setting mechanism
Patent number
7,420,880
Issue date
Sep 2, 2008
Timex Group B.V.
Wolfgang Burkhardt
G04 - HOROLOGY
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last 30 patents
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Patent Application
Multimode electronic device with calibrating/setting mechanism
Publication number
20070153635
Publication date
Jul 5, 2007
Wolfgang Burkhardt
G04 - HOROLOGY
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Patent Application
Timepiece with AM/PM indicating
Publication number
20070153636
Publication date
Jul 5, 2007
Wolfgang Burkhardt
G04 - HOROLOGY