USD680213SActiveUtility

Ventilator blade

61
Assignee: SPAGGIARI ALESSANDROPriority: Mar 28, 2011Filed: Sep 27, 2011Granted: Apr 16, 2013
Est. expiryMar 28, 2031(~4.7 yrs left)· nominal 20-yr term from priority
Inventors:Alessandro Spaggiari
61
PatentIndex Score
11
Cited by
16
References
1
Claims

Claims

exact text as granted — not AI-modified
CLAIM 
     
       The ornamental design for a ventilator blade, as shown.

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