Issued Patents 2011
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8018193 | Torque ripple mitigation controller with vibration sensor delay compensation | Steven D. Pekarek | 2011-09-13 |
| 7885785 | Rotor position sensing apparatus and method using piezoelectric sensor and hall-effect sensor | Steven D. Pekarek | 2011-02-08 |