Issued Patents 2021
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11193340 | Heave compensation system for assembling a drill string | Lev Ring, Don M. Hannegan | 2021-12-07 |
| 10934787 | Milling system for abandoning a wellbore | Mohammed Aleemul Haq, Thomas F. Bailey, Richard J. Segura, Ian D. Smith | 2021-03-02 |
| 10890042 | Section mill and method for abandoning a wellbore | Richard J. Segura, Thomas F. Bailey, David J. Brunnert, Andrew Antoine | 2021-01-12 |