Issued Patents All Time
Showing 1–8 of 8 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5625168 | Secondary ignition lead structure | — | 1997-04-29 |
| 4446841 | Photoelectric isolation circuit for an internal combustion engine ignition system | — | 1984-05-08 |
| 4445490 | Ignition system for an internal combustion engine | — | 1984-05-01 |
| 4416245 | Apparatus for distributing electrical signals | Darwin O. Taft | 1983-11-22 |
| 4407257 | Method and apparatus for controlling an ignition system | Darwin O. Taft | 1983-10-04 |
| 4380224 | Ignition system for an internal combustion engine | — | 1983-04-19 |
| 4269152 | Breakerless pulse distribution system and opto-electrical distributor therefor | — | 1981-05-26 |
| 4232647 | Control circuit for diesel injection system | — | 1980-11-11 |