Mark Identification

MUD-MATE

Serial Number

73334715

Filing Date

Oct 29, 1981

Registration Date

Feb 22, 1983

Trademark by

COLEMAN; WILLIS W.

Classification Information

Chemicals for Treating Drilling Mud Clay Used in Drilling Oil Wells-Namely, Additives to Reduce Rotary Torque on Drilling String, Balling Up of Drill Bit, Hole Wash Out and the Amount of Cement Used in Cementing Hole

Chemicals