Mark Identification

KWIK SEAL

Serial Number

72244742

Filing Date

May 2, 1966

Registration Date

Jan 3, 1967

Trademark by

ROTARY DRILLING SERVICES INC.

Classification Information

MIXTURE OF VEGETABLE FIBERS, SYNTHETIC FIBERS, CELLOPHANE FLAKES AND GRANULATED NUT SHELLS FOR ADDITION TO DRILLING FLUIDS

Chemicals