USD805256SActiveUtility

Protective face mask

94
Assignee: NINGBO GEOSTAR PHOTOELECTRIC TECH CO LTDPriority: Oct 7, 2016Filed: Oct 7, 2016Granted: Dec 12, 2017
Est. expiryOct 7, 2036(~10.2 yrs left)· nominal 20-yr term from priority
Inventors:Zhaolin Yang
94
PatentIndex Score
50
Cited by
6
References
1
Claims

Claims

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

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