Trademark: 72348647
Word
CHEMBLOCK
Status
Dead
Status Code
900
Status Date
Wednesday, November 4, 1992
Serial Number
72348647
Registration Number
0908359
Registration Date
Tuesday, February 23, 1971
Mark Type
1000
Filing Date
Thursday, January 15, 1970

Trademark Owner History

Classifications
6 COMPOUND FOR TREATMENT OF COOLING WATER TO PREVENT SCALE AND CORROSION IN COOLING TOWERS AND EVAPORATIVE CONDENSERS

Trademark Events
Nov 4, 1992
Expired Sec. 9
Apr 4, 1977
Registered - Sec. 8 (6-Yr) Accepted & Sec. 15 Ack.

Trademark Alertz updated from USPTO on 2030-01-24