USD503789SExpiredUtility

Industrial fan

19
Assignee: SHIH LI MACHINE & HARDWARE COPriority: Aug 14, 2003Filed: Aug 14, 2003Granted: Apr 5, 2005
Est. expiryAug 14, 2023(expired)· nominal 20-yr term from priority
Inventors:Cheng Wang
19
PatentIndex Score
1
Cited by
4
References
1
Claims

Claims

exact text as granted — not AI-modified
The ornamental design for an industrial fan, as shown and described.

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