![](/us.svg)
Trademark: 73421598
Status Date
Wednesday, July 31, 1991
Registration Number
1324055
Registration Date
Tuesday, March 12, 1985
Filing Date
Thursday, April 14, 1983
Published for Opposition
Tuesday, January 1, 1985
Cancellation Date
Wednesday, July 31, 1991
7 Work String Threaded Well Drilling Tool Joints
Jul 31, 1991
Cancelled Sec. 8 (6-Yr)
Mar 12, 1985
Registered-Principal Register
Jan 1, 1985
Published For Opposition
Dec 12, 1984
Notice Of Publication
Aug 8, 1984
Approved For Pub - Principal Register
Jun 25, 1984
Correspondence Received In Law Office
Dec 22, 1983
Non-Final Action Mailed
Nov 15, 1983
Assigned To Examiner
Trademark Alertz updated from USPTO on 2030-01-24