US Patent D620104 Personal respiratory protection device

Overview Structured Data Issues Contributors Activity

Is a

Patent

Patent attributes

Patent Jurisdiction

United States Patent and Trademark Office

Patent Number

D6201040

Patent Inventor Names

Christopher P. Henderson0

Desmond T. Curran0

John W. Bryant0

Date of Patent

July 20, 2010

Patent Application Number

290627870

Date Filed

November 25, 1996

Patent Citations Received

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US Patent D1031016 Face mask

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US Patent D989285 Face mask

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US Patent 11766079 Face mask and method of making the same

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US Patent D1031015 Face mask

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