USD657498SActiveUtility

Mask

54
Assignee: SHI ZHENGPriority: Aug 19, 2010Filed: Aug 19, 2010Granted: Apr 10, 2012
Est. expiryAug 19, 2030(~4.1 yrs left)· nominal 20-yr term from priority
Inventors:Zheng ShiJiang-Feng LiuYu-Xi GaoQiang Wang
54
PatentIndex Score
10
Cited by
15
References
1
Claims

Claims

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

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