Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8900353 | Oxygen concentrator system | Loren M. Thompson, Andrew Voto | 2014-12-02 |
| 6044643 | Engine control system and method | Heinrich Ittner, Malcolm James Grieve | 2000-04-04 |
| 5896842 | Closed-loop ignition timing control | — | 1999-04-27 |