Trademark: 73715726
Status Date
Tuesday, January 24, 1989
Filing Date
Wednesday, March 9, 1988
Abandoned Date
Monday, November 21, 1988
7 RADIAL VANED COLLAR SURROUNDING AND CENTRALIZING TUBING IN A BOREHOLE
Jan 24, 1989
Abandonment - Failure To Respond Or Late Response
Jan 24, 1989
Assigned To Examiner
May 18, 1988
Non-Final Action Mailed
Trademark Alertz updated from USPTO on 2030-01-24