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Full face respirator

79
Assignee: 3M INNOVATIVE PROPERTIES COPriority: Jul 23, 2007Filed: Jul 23, 2007Granted: Aug 5, 2008
Est. expiryJul 23, 2027(~1 yrs left)· nominal 20-yr term from priority
Inventors:James R. BetzSean M. BurkeMichael J. LynchMatthew D. ReierAndrew S. VinerNathan A. Abel
79
PatentIndex Score
25
Cited by
7
References
1
Claims

Claims

exact text as granted — not AI-modified
CLAIM 
     
       The ornamental design for a full face respirator, as shown and described.

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