USD980404SActiveUtility

Ventilation fan

35
Assignee: ZIEHL ABEGG SEPriority: Mar 15, 2019Filed: Sep 13, 2019Granted: Mar 7, 2023
Est. expiryMar 15, 2039(~12.6 yrs left)· nominal 20-yr term from priority
Inventors:Frieder LörcherGeorg HofmannSandra Hub
35
PatentIndex Score
1
Cited by
18
References
1
Claims

Claims

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

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