Lubricants and fuels Trademarks Filed in April 22, 1985
KEY
Filed: April 22, 1985
DIESEL FUEL, FUEL OIL, GASOLINE
Owned by: KEY ENERGY ENTERPRISES, INC.
Serial Number: 73533380
CLEANCAM
Filed: April 22, 1985
COAL-WATER SLURRY FUELS USED AS FUEL OIL SUBSTITUTES IN INDUSTRIAL AND COMMERCIAL BOILERS, RAILROAD DIESEL POWER PLANTS…
Owned by: STANDARD OIL COMPANY, THE
Serial Number: 73533624
