Issued Patents 2018
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10030453 | Device for the connection of rods for rotational drive of a downhole pumping apparatus | — | 2018-07-24 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10030453 | Device for the connection of rods for rotational drive of a downhole pumping apparatus | — | 2018-07-24 |