Issued Patents 2017
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9834995 | Horizontal directional drill pipe drive connection with locking feature | Greg L. Slaughter, Jr., Max A. Metcalf | 2017-12-05 |
| 9828805 | Reamer with replaceable cutters | — | 2017-11-28 |
| 9714544 | Reamer with replaceable rolling cutters | — | 2017-07-25 |