USD398978SExpiredUtility

Heat dissipation fans

Assignee: SUNONWEALTH ELECTRIC MACHINE IND CO LTDPriority: Oct 7, 1997Filed: Oct 7, 1997Granted: Sep 29, 1998
Est. expiryOct 7, 2017(expired)· nominal 20-yr term from priority
Inventors:Alex Horng
54
PatentIndex Score
8
Cited by
8
References
1
Claims

Claims

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

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