Issued Patents All Time
Showing 51–52 of 52 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5987885 | Combination catalytic converter and heat exchanger that maintains a catalyst substrate within an efficient operating temperature range for emmisions reduction | Thomas L. Kizer | 1999-11-23 |
| 5983628 | System and method for controlling exhaust gas temperatures for increasing catalyst conversion of NOx emissions | Thomas L. Kizer | 1999-11-16 |