USD696753SActiveUtility

Heat exchanger

37
Assignee: TOWIWAT DHITIPriority: Nov 8, 2012Filed: May 3, 2013Granted: Dec 31, 2013
Est. expiryNov 8, 2032(~6.3 yrs left)· nominal 20-yr term from priority
Inventors:Dhiti Towiwat
37
PatentIndex Score
3
Cited by
9
References
1
Claims

Claims

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

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