Issued Patents 2003
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6581371 | Engine catalyst monitor | Daniel V. Orzel, Theodore M. Kostek | 2003-06-24 |
| 6564543 | System and method for monitoring a conditioning catalyst | Daniel V. Orzel, Theodore M. Kostek | 2003-05-20 |
| 6532734 | On-board diagnostic catalyst monitoring system | David Robert Nader, Michael Igor Kluzner, Michael Daniel Shane, Robert Joseph Jerger | 2003-03-18 |