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Jan Hippen
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Wiesbaden, DE
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last 30 patents
Information
Patent Grant
Subwoofer for multimedia computer speaker system
Patent number
D460437
Issue date
Jul 16, 2002
Labtec Corporation
Bruce P. Lancaster
D14 - Recording, communication, or information retrieval equipment
Information
Patent Grant
Multimedia computer satellite speaker
Patent number
D458917
Issue date
Jun 18, 2002
Labtec Corporation
Raymond K. Weikel
D14 - Recording, communication, or information retrieval equipment
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Patent Grant
Satellite speaker for multimedia computer speaker system
Patent number
D446784
Issue date
Aug 21, 2001
Labtec Corporation
Bruce P. Lancaster
D14 - Recording, communication, or information retrieval equipment