Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9217316 | Correlating depth on a tubular in a wellbore | Robert Pipkin, Tim H. Hunter | 2015-12-22 |
| 8733449 | Selectively activatable and deactivatable wellbore pressure isolation device | Robert Pipkin, Michael Bailey | 2014-05-27 |
| 8276676 | Pressure-activated valve for hybrid coiled tubing jointed tubing tool string | Iosif Hriscu, Michael Bailey, Robert Howard, Robert Pipkin | 2012-10-02 |
| 7677302 | Spoolable connector | Robert Pipkin, Robert Howard | 2010-03-16 |
| 7648179 | Connector having offset radius grooves | Earl Webb, Robert Pipkin, Robert Howard | 2010-01-19 |