Issued Patents 2020
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10760363 | Lock ring segments biased into locked position while retained in position with an exterior profile | Andy Tom, Christopher R. Hern, Frank J. Maenza, Jeffrey C. Williams | 2020-09-01 |
| 10760371 | System for limiting radial expansion of an expandable seal | Matthew J. Krueger | 2020-09-01 |
| 10738542 | Actuating force control for downhole tools | Mark K. Adam, Christopher R. Hern | 2020-08-11 |