FUEL EFFICIENCY, INC. Trademarks
CARBETE
Filed: October 2, 1967
CATALYSTS IN TABLET AND POWDERED FORM FOR REDUCING SOOT IN A FURNACE OPERATION
Owned by: FUEL EFFICIENCY, INC.
Serial Number: 72281544
BROCK
Filed: June 28, 1976
DEVICES IN THE NATURE OF BAFFLES FOR FIRETUBES OF GAS AND OIL FIRED BOILERS DESIGNED TO CONSERVE FUEL
Owned by: FUEL EFFICIENCY, INC.
Serial Number: 73091736
