US Patent D551656 Portable media reproduction system

Overview Structured Data Issues Contributors Activity

Is a

Patent

Patent attributes

Patent Jurisdiction

United States Patent and Trademark Office

Patent Number

D551656

Patent Inventor Names

Eric Aaron Langberg0

Kenneth Ritsher0

Richard Messerle0

Date of Patent

September 25, 2007

Patent Application Number

29241244

Date Filed

October 26, 2005

Patent Citations Received

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US Patent D1011311 Audio player

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US Patent 11917349 Self-powered mountable speaker bar

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US Patent D1047958 Speaker

‌

US Patent D1024017 Audio speaker system

Patent Primary Examiner

Nanda Bondade

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