Heat recovery device
The broken dash lines shown in the drawing views represent non-claimed subject matter, and neither the lines themselves nor anything within the lines form any part of the claimed invention.
Claims
The ornamental design for a heat recovery device, as shown and described.
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Type: Grant
Filed: Jul 8, 2019
Date of Patent: May 11, 2021
Assignee: Vent Genius LLC (Clearwater, FL)
Inventors: Gary Benz (Cincinnati, OH), James Banks (Clearwater, FL)
Primary Examiner: Jack Reickel
Assistant Examiner: Bobby W Jones, II
Application Number: 29/697,345