Issued Patents 2020
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D882641 | Two-pronged latch for downhole tool | William F. Marshall | 2020-04-28 |
| 10605017 | Unseating tool for downhole standing valve | — | 2020-03-31 |
| 10605051 | Method of pumping fluids down a wellbore | — | 2020-03-31 |