Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6174124 | Load trays for personnel carrying vehicles | Forrest A. Haverfield, Timothy S. Quellhorst, Donald E. Luebrecht, Kevin A. Gilliland, Michael P. Gallagher +9 more | 2001-01-16 |
| 6000502 | Personnel carrying vehicle | Harold A. Stammen | 1999-12-14 |
| 4217074 | Slip sheet lift truck | Gerald Pulskamp, Harold A. Stammen | 1980-08-12 |