USD821568SActiveUtility

Face mask

89
Assignee: BLUEAIR ABPriority: Jul 20, 2016Filed: Jan 16, 2017Granted: Jun 26, 2018
Est. expiryJul 20, 2036(~10 yrs left)· nominal 20-yr term from priority
Inventors:Fredrik NilssonWalter Frost
89
PatentIndex Score
37
Cited by
32
References
1
Claims

Claims

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

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