Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5197347 | Hand and foot control system for an off-highway implement | John M. Moffitt, David Johnson | 1993-03-30 |
| 4871027 | Multiple-edge sod cutter for vibratory plow | Edgar K. Lindstrom | 1989-10-03 |
| 4794708 | Trenching machine boom assembly | Philip W. Schroeder, Stephen A. Youngers | 1989-01-03 |
| 4223462 | Digging chain support for excavation | — | 1980-09-23 |