INSTANT PLUG
Filed: July 3, 1963
LOST CIRCULATION MATERIAL FOR OIL AND GAS WELL DRILLING
Owned by: OIL CENTER RESEARCH, INC.
Serial Number: 72172407
SELF-MOLD
Filed: August 24, 1966
LUBRICANT AND SEALANT FOR OIL WELL DRILLING EQUIPMENT
Owned by: OIL CENTER RESEARCH, INC.
Serial Number: 72253046
ME-2
Filed: July 6, 1967
SOFT DRINKS
Owned by: OIL CENTER RESEARCH, INC.
Serial Number: 72275456
LIQUILON
Filed: March 22, 1968
TREATED IMPROVED POLYTETRAFLUOROETHYLENE, SOLD AS AN INGREDIENT IN GENERAL PURPOSE LUBRICANTS
Owned by: OIL CENTER RESEARCH, INC.
Serial Number: 72293883
PLUS X
Filed: March 25, 1969
[AUTOMOBILE RADIATOR SEALANT AND RUST INHIBITOR]
Owned by: OIL CENTER RESEARCH, INC.
Serial Number: 72322682
VERI-LUBE
Filed: September 20, 1971
ALL-PURPOSE AEROSOL LUBRICANT FOR MECHANISMS THAT SLIDE, ROLL, GLIDE, TURN, SLIP OR MOVE IN ANY MANNER
Owned by: OIL CENTER RESEARCH, INC.
Serial Number: 72403156
LOR
Filed: March 28, 1972
ALL-PURPOSE LUBRICANT AND SEALANT
Owned by: OIL CENTER RESEARCH, INC.
Serial Number: 72419741
FLESH
Filed: September 20, 1972
PLASTIC COMPOSITION WHICH CAN BE MOLDED IN VARIOUS SHAPES BY HANDS AND SOLD AS AN AMUSEMENT NOVELTY
Owned by: OIL CENTER RESEARCH, INC.
Serial Number: 72436213
SAFE-T-SET
Filed: September 3, 1975
CHEMICAL IN POWDER FORM USED TO SOLIDIFY RADIO-ACTIVE WASTE WATER AND SHIELD RADIATION
Owned by: OIL CENTER RESEARCH, INC.
Serial Number: 73061993
PROTEKTO-COAT
Filed: August 30, 1982
INTERNAL AND EXTERNAL PIPE COATING FOR PROTECTION FROM RUST AND CORROS ION
Owned by: OIL CENTER RESEARCH, INC.
Serial Number: 73382782
DEEP HOLE
Filed: September 28, 1982
TOOL JOINT COMPOUND FOR USE OIL WELL DRILLING EQUIPMENT
Owned by: OIL CENTER RESEARCH, INC.
Serial Number: 73390953
"THE SAFETY GREEN GREASE"
Filed: January 28, 1983
Grease for Use in Industry
Owned by: OIL CENTER RESEARCH, INC.
Serial Number: 73411300
