Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6457467 | Internal combustion engine with air/fuel ratio control | Jeff S. O'Neill, John A. Connally, Matthew S. Carroll, Jim A. Zigan | 2002-10-01 |
| 6041765 | Internal combustion engine with air/fuel ratio control | Jeff S. O'Neill, John A. Connally, Matthew S. Carroll, Jim A. Zigan | 2000-03-28 |
| 5904131 | Internal combustion engine with air/fuel ratio control | Jeff S. O'Neill, John A. Connally, Matthew S. Carroll, Jim A. Zigan | 1999-05-18 |