Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12338585 | Converting vibration energy to electrical energy in a vibratory compaction machine | Fares Beainy, Hongan Xu | 2025-06-24 |
| 8408352 | Energy efficient power steering pump control system | Frederick R. Kasten, Darrel Alan Recker, Daniel K. Tuttle | 2013-04-02 |
| 7862056 | Steering gear inertia damper | Frederick R. Kasten | 2011-01-04 |
| 6845309 | Electric power assist torque check | Darrel Alan Recker, Dale Killins, Robert A. Stopper, Jr. | 2005-01-18 |
| 6556778 | Active current-limiting control for dc motor speed regulation | Qiusheng Zhang | 2003-04-29 |