M & I Heat Transfer Products Ltd. Trademarks
AIRTROL
Filed: June 16, 1997
air volume control sold as a unit for an air handling system of a commercial, industrial or institutional building, namely…
Owned by: M & I Heat Transfer Products Ltd.
Serial Number: 75309767
VAV-TROL
air volume control sold as an integral component of an air handling unit for commercial, industrial and institutional buildings…
Owned by: M & I Heat Transfer Products Ltd.
Serial Number: 76080195