USD579101SActiveUtility

Heat exchanger

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Assignee: CATACEL CORPPriority: May 30, 2007Filed: May 30, 2007Granted: Oct 21, 2008
Est. expiryMay 30, 2027(~0.9 yrs left)· nominal 20-yr term from priority
Inventors:William A. WhittenbergerGordon W. BrunsonJohn H. Becker
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PatentIndex Score
7
Cited by
36
References
1
Claims

Claims

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

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