Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5056608 | Boring ram | — | 1991-10-15 |
| 4537265 | Self propelled reversible boring ram | William E. Cox | 1985-08-27 |
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5056608 | Boring ram | — | 1991-10-15 |
| 4537265 | Self propelled reversible boring ram | William E. Cox | 1985-08-27 |