USD704318SActiveUtility

Heat recovery air exchanger

82
Assignee: VENMAR VENTILATION INCPriority: Jun 10, 2013Filed: Oct 17, 2013Granted: May 6, 2014
Est. expiryJun 10, 2033(~6.9 yrs left)· nominal 20-yr term from priority
Inventors:Alain Martel
82
PatentIndex Score
23
Cited by
4
References
1
Claims

Claims

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

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