Issued Patents 2021
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11091979 | Method and apparatus for setting an integrated hanger and annular seal before cementing | Carl Frederick Stockmeyer, III, Mark K. Adam | 2021-08-17 |
| 10989000 | Method and apparatus for preventing premature set of liner top packer | — | 2021-04-27 |