Issued Patents All Time
Showing 1–11 of 11 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10992193 | Linear motor with armature cooling channels | Dmitrii Pokhil, Charles Groepper | 2021-04-27 |
| 6640638 | Loading assembly for a vehicle spindle test fixture | Ricky L. Zieman, Glen Charles Grenier, Chad E. Brose | 2003-11-04 |
| 6257055 | Loading assembly for a vehicle spindle test fixture | Ricky L. Zieman | 2001-07-10 |
| 5744708 | Wheelpan with damping structures | Thomas C. Owens | 1998-04-28 |
| 5633464 | Loading assembly for a vehicle spindle test fixture | Paul J. Leska, Sr., Ricky L. Zieman, Joseph W. Daley | 1997-05-27 |
| 5533403 | Loading assembly for a vehicle spindle test fixture | Paul J. Leska, Sr., Ricky L. Zieman | 1996-07-09 |
| 4981034 | Tire emulator for road simulators | — | 1991-01-01 |
| 4798088 | Vehicle restraint system | Mark T. Kraabel | 1989-01-17 |
| 4658656 | Multiple axis test machine reproducing road excited vehicle vibration | — | 1987-04-21 |
| 4527416 | Vehicle restraint system | Michael G. LaCroix | 1985-07-09 |
| 4414854 | Rotary actuator assembly | — | 1983-11-15 |