USD992717SActiveUtility

Ventilation fan

62
Assignee: DELTA ELECTRONICS INCPriority: Feb 22, 2021Filed: Feb 22, 2021Granted: Jul 18, 2023
Est. expiryFeb 22, 2041(~14.6 yrs left)· nominal 20-yr term from priority
Inventors:Jin-Da LaiYu-Hsiang HuangYen-Lin ChenHsu-Fan Ai
62
PatentIndex Score
3
Cited by
12
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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