Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11136845 | Coring apparatus | Owen Schicker | 2021-10-05 |
| 9803441 | Seated hammer apparatus for core sampling | — | 2017-10-31 |
| 8561723 | Magnetic hammer | Peter Evan Powell | 2013-10-22 |
| 6179068 | Directional drilling apparatus | — | 2001-01-30 |