MUD-MATE
Filed: October 29, 1981
Chemicals for Treating Drilling Mud Clay Used in Drilling Oil Wells-Namely, Additives to Reduce Rotary Torque on Drilling…
Owned by: Coleman; Willis W.
Serial Number: 73334715
VER.CHEM.CO VERSATILE CHEMICAL CORP.
Filed: November 4, 1981
Chemicals-Namely, Mud Additives, Corrosion Inhibited Additives, Paraffin Solvents and Emulsions for Use in Oil Wells
Owned by: Coleman; Willis W.
Serial Number: 73335477
RIG-MATE
Filed: November 24, 1981
Cleaning Compositions for Cleaning Oil Well Rigs, the Laundry of Clothes and Other Cloth Products
Owned by: Coleman; Willis W.
Serial Number: 73338769
VERSA-CLEAN
Filed: February 9, 1982
Cleaning Fluids-Namely, a Mixture of Chemicals for Cleaning Airplanes, Ships, Boats, Engines, Farm Equipment, Trucks, Warehouses…
Owned by: Coleman; Willis W.
Serial Number: 73349537
