Trademark: 72331924
Status Date
Wednesday, November 4, 1992
Registration Number
0901998
Registration Date
Tuesday, November 10, 1970
Filing Date
Monday, July 7, 1969
6 CHEMICAL ADDITIVE FOR DRILLING MUD-NAMELY, AN ASPHALT BASE COMPOSITION USEFUL AS A BORE HOLE SEALANT
Nov 4, 1992
Expired Sec. 9
Feb 26, 1977
Registered - Sec. 8 (6-Yr) Accepted & Sec. 15 Ack.
Trademark Alertz updated from USPTO on 2030-01-24