Environmental control apparatus Trademarks Filed in June 25, 1962
HAZEN METALLIC RECUPERATORS
Filed: June 25, 1962
METALLIC RECUPERATORS
Owned by: HAZEN ENGINEERING CO.
Serial Number: 72147576
THERMOFLASH
Filed: June 25, 1962
INSTALLATIONS FOR DISTILLING WATER (OTHER THAN EXPERIMENTAL STILLS AND DOMESTIC WATER BOILERS AND HEATERS USING OIL AND…
Owned by: THERMOFLASH LIMITED
Serial Number: 72147648
