Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5337717 | Timing control for an engine having a capacitor discharge ignition system | Horst Scheel | 1994-08-16 |
| 4895121 | Method and apparatus for measuring detonation in an internal combustion engine | Steven R. McCoy, Douglas E. Carr, Kevin D. King | 1990-01-23 |
| 4417469 | Speed and timing angle measurement | Marios C. Zenios | 1983-11-29 |
| 4368705 | Engine control system | John F. Szentes, Marios C. Zenios | 1983-01-18 |