Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10655392 | Horizontal directional drilling system | Cary Cooper | 2020-05-19 |
| 10626679 | Bidirectional cluster hammer reamer | Cary Cooper | 2020-04-21 |
| 10508498 | Hammer reamer for expanding a pilot bore | Cary Cooper | 2019-12-17 |
| 9995084 | Hammer reamer for expanding a pilot bore | Cary Cooper | 2018-06-12 |