US Patent D668327 Breathing mask

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Is a

Patent

Patent attributes

Patent Jurisdiction

United States Patent and Trademark Office

Patent Number

D668327

Patent Inventor Names

Albert Zwolinsky0

Christopher G. Hall0

Christopher Sumner0

Frank Angear0

Robert Carr0

Sally Leyland0

Date of Patent

October 2, 2012

Patent Application Number

29378483

Date Filed

November 4, 2010

Patent Citations Received

‌

US Patent D1007672 Snorkel mask

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US Patent D1000604 Snorkel mask

‌

US Patent D1007671 Mask

Patent Primary Examiner

Ian Simmons

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