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US Patent D679801 Powered air purifying respirator blower

Patent D679801 was granted and assigned to 3M on April, 2013 by the United States Patent and Trademark Office.

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Patent

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Current Assignee

Patent Jurisdiction

United States Patent and Trademark Office

Patent Number

D679801

Patent Inventor Names

John M. Pilgrim0

Nathan A. Abel0

Date of Patent

April 9, 2013

Patent Application Number

29413397

Date Filed

February 15, 2012

Patent Citations Received

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US Patent D1039171 Blower

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US Patent D994142 Blower

Patent Primary Examiner

Ian Simmons

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