USD695481SActiveUtility

Head of window washer

19
Assignee: LIU WENGAOPriority: Feb 14, 2012Filed: Feb 14, 2012Granted: Dec 10, 2013
Est. expiryFeb 14, 2032(~5.5 yrs left)· nominal 20-yr term from priority
Inventors:Wengao Liu
19
PatentIndex Score
0
Cited by
7
References
1
Claims

Claims

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

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