USD514210SExpiredUtility

Fin for a heat exchanger

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Assignee: DONG HWAN IND LTDPriority: Mar 16, 2001Filed: Mar 16, 2001Granted: Jan 31, 2006
Est. expiryMar 16, 2021(expired)· nominal 20-yr term from priority
Inventors:Dong Hwan Ko
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PatentIndex Score
8
Cited by
6
References
1
Claims

Claims

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

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