USD696211SActiveUtility

Heat exchange tube

25
Assignee: LEE DONG HAPriority: Oct 14, 2011Filed: Feb 24, 2012Granted: Dec 24, 2013
Est. expiryOct 14, 2031(~5.2 yrs left)· nominal 20-yr term from priority
Inventors:Dong Ha LeeByung Hee Ryoo
25
PatentIndex Score
1
Cited by
23
References
1
Claims

Claims

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

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