Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6141620 | Vehicle control system for automated durability road (ADR) facility | Jeffrey P. Zyburt, Donald W. Grimaudo, Frederick J. Shaffer, Jeffrey Muzzell, James G. Nelson +4 more | 2000-10-31 |
| 5965960 | Electronic limit switch system | Mark W. Mierzwa | 1999-10-12 |
| 5946644 | Steering center indicator device | Mark A. Froelich | 1999-08-31 |
| 5906647 | Vehicle mounted guidance antenna for automated durability road (ADR) facility | Jeffrey P. Zyburt, Donald W. Grimaudo, Frederick J. Shaffer | 1999-05-25 |
| 5602450 | Apparatus for remotely operating an automobile ignition switch | Mark A. Froelich, Donald W. Grimaudo, Frederick J. Shaffer, Jeffrey P. Zyburt | 1997-02-11 |