USD997336SActiveUtility
Roof fan
Assignee: DEQING AOZHONG FAN EQUIPMENT CO LTDPriority: May 19, 2023Filed: May 19, 2023Granted: Aug 29, 2023
Est. expiryMay 19, 2043(~16.7 yrs left)· nominal 20-yr term from priority
Inventors:Zhuolun Cai
52
PatentIndex Score
1
Cited by
11
References
1
Claims
Claims
exact text as granted — not AI-modifiedCLAIM
The ornamental design for a roof fan, as shown and described.Join the waitlist — get patent alerts
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