Issued Patents 2019
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10472956 | Mud pulse telemetry | Laban M. Marsh, James H. Dudley, Ronald L. Spross | 2019-11-12 |
| 10422219 | Frequency hopping sounder signal for channel mapping and equalizer initialization | Henry S. Owen | 2019-09-24 |