Environmental control apparatus Trademarks Filed in November 13, 1975
HEILEX-EB
Filed: November 13, 1975
AIR WASHERS
Owned by: DART INDUSTRIES INC.
Serial Number: 73068896
THERM-O-WELD
Filed: November 13, 1975
AIR CONDITIONING, VENTILATING AND LIGHTING EQUIPMENT-NAMELY, SMOKE HATCHES, SKYLIGHTS AND VENTILATORS
Owned by: BRISTOL FIBERLITE INDUSTRIES
Serial Number: 73068913
