US Patent D722588 Sound amplifier

Patent D722588 was granted and assigned to Lab.gruppen on February, 2015 by the United States Patent and Trademark Office.

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Patent

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Patent Applicant

Current Assignee

Patent Jurisdiction

United States Patent and Trademark Office

Patent Number

D7225880

Patent Inventor Names

Scott Boyd0

Date of Patent

February 17, 2015

Patent Application Number

294678220

Date Filed

September 24, 2013

Patent Citations Received

‌

US Patent D991252 Audio converter

Patent Primary Examiner

Stella Reid

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