Environmental control apparatus Trademarks Filed in March 14, 1963
SPEED-PAK
Filed: March 14, 1963
PACKAGED HEATING EQUIPMENT-NAMELY, GAS FIRED CAST IRON HOT WATER BOILERS AND PARTS THEREOF
Owned by: Hydrotherm, Inc.
Serial Number: 72164621
DUO-SERVICE
Filed: March 14, 1963
GAS FIRED CAST IRON HOT WATER BOILERS AND PARTS THEREOF
Owned by: Hydrotherm, Inc.
Serial Number: 72164622
