Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4368717 | Automatic shut-off circuit for electronic ignition system | William J. Roberts | 1983-01-18 |
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4368717 | Automatic shut-off circuit for electronic ignition system | William J. Roberts | 1983-01-18 |