Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10539133 | Twin rotor devices with internal clearances reduced by a coating after assembly, a coating system, and methods | Matthew G. Swartzlander, Michael J. Froehlich | 2020-01-21 |
| 9803697 | Coupling for supercharger | William Witherspoon, Thomas Walsh, TouXia Kue, John Scott Pierce, Kenneth A. Rienas | 2017-10-31 |