Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10859058 | Direct fuel injected spark igniter for internal combustion engines | — | 2020-12-08 |
| 5434741 | Consumable semiconductor igniter plug | George F. Mulkins, John E. Sohnly | 1995-07-18 |
| 4814664 | Igniter with wear indicator | — | 1989-03-21 |