Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7127346 | Dynamic engine pumping work estimation algorithm | Douglas E. Trombley, Kenneth J. Buslepp | 2006-10-24 |
| 6874313 | Automotive catalyst oxygen storage capacity diagnostic | James R. Yurgil | 2005-04-05 |