Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5052882 | Apparatus and method for controllably positioning forks of a material handling vehicle | Andrew P. Blau, Joseph J. Harding, Darren L. Krahn | 1991-10-01 |
| 4944357 | Power transferring arrangement | John E. Wible | 1990-07-31 |
| 4935871 | Electronic road system generation method for an automatic guided vehicle | — | 1990-06-19 |