PREMIUM SEAL
Filed: June 5, 1991
drilling, workover and completion fluid additives, for use in the oil and gas industry
Owned by: TURBO-CHEM INTERNATIONAL, INC.
Serial Number: 74173116
LUBRITROL
Filed: June 5, 1991
drilling, workover and completion fluid additives, for use in the oil and gas industry
Owned by: TURBO-CHEM INTERNATIONAL, INC.
Serial Number: 74173165
TURBO-SPOT
Filed: June 5, 1991
drilling, workover and completion fluids and additives, for use in the oil and gas industry
Owned by: TURBO-CHEM INTERNATIONAL, INC.
Serial Number: 74173166
TURBO-CHEM
Filed: June 5, 1991
[ industrial cleansers, oil spill abatement chemicals, and ] oil field and drilling, workover and completion fluid chemicals…
Owned by: TURBO-CHEM INTERNATIONAL, INC.
Serial Number: 74173214
PREMIUM SEAL
Filed: February 12, 1999
DRILLING, WORKOVER AND COMPLETION FLUID ADDITIVES FOR USE IN THE OIL AND GAS INDUSTRY
Owned by: TURBO-CHEM INTERNATIONAL, INC.
Serial Number: 75640037
SYN-TROL
Chemical additives for oil well drilling fluid
Owned by: TURBO-CHEM INTERNATIONAL, INC.
Serial Number: 77914057
SYN-TROL
Chemical additives for oil well drilling fluids
Owned by: TURBO-CHEM INTERNATIONAL, INC.
Serial Number: 78638895
