Issued Patents 2017
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9638033 | Mud pulse telemetry | Bipin K. Pillai, Laban M. Marsh, Ronald L. Spross | 2017-05-02 |
| 9556680 | Single trip liner setting and drilling assembly and methods | Ronald Johannes Dirksen, Kenneth D. Caskey, Joseph D. Parlin | 2017-01-31 |