Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5189817 | Crumber mechanism for a trencher machine | — | 1993-03-02 |
| 4794708 | Trenching machine boom assembly | Marvin L. Morris, Stephen A. Youngers | 1989-01-03 |
| 4765072 | Dirt deflector overtravel mechanism | — | 1988-08-23 |
| 4526425 | Dual wheel mounting arrangement | — | 1985-07-02 |
| 4346617 | Ground drive control | Edgar K. Lindstrom | 1982-08-31 |