Issued Patents 2020
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10689981 | Method of moving material | David Hall, Cameron Albert Mitchell Voss | 2020-06-23 |
| 10648331 | Method of strip mining | David Hall, Ted Boulton | 2020-05-12 |
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10689981 | Method of moving material | David Hall, Cameron Albert Mitchell Voss | 2020-06-23 |
| 10648331 | Method of strip mining | David Hall, Ted Boulton | 2020-05-12 |