Trademark: 72165352
Status Date
Saturday, October 30, 2004
Registration Number
0763755
Registration Date
Tuesday, January 28, 1964
Filing Date
Monday, March 25, 1963
Cancellation Date
Saturday, October 30, 2004
6 Zinc Lignite Soluble Complex for Treating Drilling Muds to Control Filtration Rate and Stabilize Formation Shales Especially at High Temperatures
Oct 30, 2004
Cancelled Sec. 8 (10-Yr)/Expired Section 9
Jan 28, 1984
Registered And Renewed (First Renewal - 20 Yrs)
Trademark Alertz updated from USPTO on 2030-01-24