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Respirator mask

51
Assignee: XU LUPriority: Jan 13, 2015Filed: Jan 13, 2015Granted: May 24, 2016
Est. expiryJan 13, 2035(~8.5 yrs left)· nominal 20-yr term from priority
Inventors:Lu Xu
51
PatentIndex Score
7
Cited by
14
References
1
Claims

Claims

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

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