US Patent D677006 Protective helmet

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Is a

Patent

Patent attributes

Patent Jurisdiction

United States Patent and Trademark Office

Patent Number

D6770060

Patent Inventor Names

Anton Pfanner0

Martin Greber0

Date of Patent

February 26, 2013

Patent Application Number

293831700

Date Filed

January 13, 2011

Patent Citations Received

‌

US Patent D1047297 Supplemental helmet protection attachment

‌

US Patent 11864615 Helmet with shock absorbing inserts

‌

US Patent 11930876 Position-specific helmet protection

Patent Primary Examiner

‌

Ruth McInroy

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