Issued Patents 2018
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10145193 | Axially separating drill bucket | Stanley J. Anderson | 2018-12-04 |
| D824436 | Spiral tapered cutter bit for drill head | Luis Miguel Porturas | 2018-07-31 |
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10145193 | Axially separating drill bucket | Stanley J. Anderson | 2018-12-04 |
| D824436 | Spiral tapered cutter bit for drill head | Luis Miguel Porturas | 2018-07-31 |