Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6425383 | Ignition coil with control and driver apparatus having reverse polarity capability | Carl Richard Blaesing | 2002-07-30 |
| 4307689 | Glow plug control circuit | Robert A. Mahaney, Richard E. Callahan | 1981-12-29 |