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US Patent D542774 Communications headset

Patent D542774 was granted and assigned to Poly on May, 2007 by the United States Patent and Trademark Office.

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Patent

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Current Assignee

Patent Jurisdiction

United States Patent and Trademark Office

Patent Number

D542774

Patent Inventor Names

Dale E. Thompson0

Kevin Rausch0

Date of Patent

May 15, 2007

Patent Application Number

29258879

Date Filed

April 28, 2006

Patent Citations Received

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US Patent D1016783 Headphones

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US Patent D1006785 Headphone

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US Patent D1007462 Headphones

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US Patent D1006786 Headphone

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US Patent D1010612 Headset

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US Patent D1040131 Headphones

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US Patent D1030700 Headphones

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US Patent D993212 Headphones

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