Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4329087 | Excavating and pipeline installation system | — | 1982-05-11 |
| 4234073 | Aerial conveyor system | — | 1980-11-18 |
| 4232982 | Excavating and pipeline installation system | — | 1980-11-11 |
| 4183158 | Conveyor folding and deflector operation for excavating and loading systems | — | 1980-01-15 |
| 4180927 | Digging bucket cylinder powered ejector system | — | 1980-01-01 |