Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4413608 | Electronic ignition with advance | — | 1983-11-08 |
| 4336463 | Annunciator | — | 1982-06-22 |
| 4277724 | Integral spark plug coil for automotive-type plug | — | 1981-07-07 |
| 4275334 | Integral spark plug coil for aircraft-type plug | — | 1981-06-23 |
| 4246493 | Annunciator | — | 1981-01-20 |
| 4181883 | Hourmeter-tachometer | Joseph M. Lepley | 1980-01-01 |