Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8950485 | Drilling/frac adapter and method of use | Thomas Henry Holtkamp, Jerry D. Smith | 2015-02-10 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8950485 | Drilling/frac adapter and method of use | Thomas Henry Holtkamp, Jerry D. Smith | 2015-02-10 |