US Patent 8774444 Vented in-the-ear headphone

Patent 8774444 was granted and assigned to Apple (company) on July, 2014 by the United States Patent and Trademark Office.

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Patent

Patent attributes

Current Assignee

Apple (company)

Patent Jurisdiction

United States Patent and Trademark Office

Patent Number

87744440

Patent Inventor Names

Kurt R. Stiehl0

Victor M. Tiscareno0

Date of Patent

July 8, 2014

Patent Application Number

134538740

Date Filed

April 23, 2012

Patent Citations Received

‌

US Patent 11930313 In-ear headphone

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US Patent 12133036 Personal hearing device

Patent Primary Examiner

Duc Nguyen

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