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Bruce Wollen
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Wrentham, MA, US
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last 30 patents
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Patent Grant
Listening and viewing station
Patent number
D553107
Issue date
Oct 16, 2007
Trans World New York LLC
Gregory W Harper
D14 - Recording, communication, or information retrieval equipment
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Patent Grant
Listening and viewing station
Patent number
D552568
Issue date
Oct 9, 2007
Trans World New York LLC
Gregory W Harper
D14 - Recording, communication, or information retrieval equipment