Issued Patents 1997
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5619968 | Electronic ignition system with pre-ignition prevention apparatus and method | Mitchell C. Hillsberg | 1997-04-15 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5619968 | Electronic ignition system with pre-ignition prevention apparatus and method | Mitchell C. Hillsberg | 1997-04-15 |