PROCESS HEATING COMPANY Trademarks
FLEX-HEAT
Filed: January 15, 1962
FLEXIBLE ELECTRIC RESISTANCE HEATER IN CABLE FORM
Owned by: PROCESS HEATING COMPANY
Serial Number: 72135859
LO-DENSITY
Filed: June 14, 1965
ELECTRICALLY OPERATED HEATERS FOR ASPHALTS AND OILS
Owned by: PROCESS HEATING COMPANY
Serial Number: 72221088
