Issued Patents 2018
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9969402 | Transmission system having efficiency-based speed control | Suman Goli, Mark E. Rettig | 2018-05-15 |
| 9970347 | Cooling system having pulsed fan control | Ryan Robert Stoffel, Mark E. Rettig | 2018-05-15 |