Trademark: 72314315
Word
PERFHEAL
Status
Dead
Status Code
900
Status Date
Wednesday, November 4, 1992
Serial Number
72314315
Registration Number
0888526
Registration Date
Tuesday, March 31, 1970
Mark Type
5000
Filing Date
Thursday, December 12, 1968
Trademark Owner History
CHEMICAL ADDITIVES COMPANY
Classifications
6 WELLBORE FLUID ADDITIVES AS BLENDS CONTAINING LIGNOSULFONATES AND SIZED CARBONATES USED TO PREVENT DAMAGE TO PRODUCING ZONES OF OIL, GAS AND WATER WELLS BY INVADING FLUID OR FILTRATE IN THE WORKOVER, COMPLETION, DRILLING, FRACTURING AND PERFORATING OF SUCH WELLS USING FRESH WATER, SEA WATER, OR VARIOUS BRINES
Trademark Events
Nov 4, 1992
Expired Sec. 9
CARTECH
DUAL SHOWMAN
Trademark Alertz updated from USPTO on 2030-01-24

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