Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5573474 | Method for controlling ignition timing for an internal combustion engine | Richard A. Marsh, David P. Garrett, Paul A. Bauerle, David S. Mathews, Anthony E. Cubr | 1996-11-12 |