TEMPEFF INC. Trademarks
DUAL CORE
Filed: April 25, 2017
Heat recovery ventilation unit for use in HVAC applications
Owned by: TEMPEFF INC.
Serial Number: 87423957
DUAL CORE PLUS
Filed: June 24, 2019
Heat recovery ventilation unit for use in HVAC applications
Owned by: TEMPEFF INC.
Serial Number: 88486705
