Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4585268 | Overhead guard for lift trucks of different lengths | — | 1986-04-29 |
| 4398860 | Fork lift truck having means to test overload protective system | Allois F. Geiersbach | 1983-08-16 |
| 4390085 | Automatic mechanical brake adjuster | John M. Zorns, Winfred C. Croft | 1983-06-28 |