Environmental control apparatus Trademarks Filed in August 1, 1969
FILTERCOLD FC
Filed: August 1, 1969
DRINKING WATER COOLING APPARATUS
Owned by: FILTERCOLD CORPORATION
Serial Number: 72334226
HYDRO-COOL
Filed: August 1, 1969
AFTERCOOLERS WITH MOISTURE SEPARATORS FOR COMPRESSED AIR AND GAS SYSTEMS
Owned by: VAN-AIR INCORPORATED
Serial Number: 72334262
