Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8000817 | Frequency control in closed loop control systems | Kent J. Spindler, Scott D. Thorson, Robert J. Carlin | 2011-08-16 |
| 6690989 | Closed-loop phase compensation controller | Kent J. Spindler, Robert J. Carlin | 2004-02-10 |