Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9926174 | Hoist rope installation device for crane boom | — | 2018-03-27 |
| 4446976 | Reversible outrigger crane support | David S. Langerud, Brian H. Thomas | 1984-05-08 |
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9926174 | Hoist rope installation device for crane boom | — | 2018-03-27 |
| 4446976 | Reversible outrigger crane support | David S. Langerud, Brian H. Thomas | 1984-05-08 |