Trademark: 73107853
Status Date
Monday, July 20, 1998
Registration Number
1074808
Registration Date
Tuesday, October 11, 1977
Filing Date
Friday, November 26, 1976
1 ATTAPULGITE CLAY ADDITIVE FOR AQUEOUS DRILLING FLUIDS FOR DEVELOPING VISCOSITY AND PROVIDING GEL STRENGTH
Jul 20, 1998
Expired Sec. 9
Sep 20, 1983
Registered - Sec. 8 (6-Yr) Accepted & Sec. 15 Ack.
Trademark Alertz updated from USPTO on 2030-01-24