Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7412335 | Component evaluations using non-engine based test system | Andy Anderson, Gordon James Johnston, Cynthia Chaffin Webb, Martin John Heimrich, Thomas Gabehart | 2008-08-12 |
| 7347086 | System and method for burner-based accelerated aging of emissions control device, with engine cycle having cold start and warm up modes | Cynthia Chaffin Webb, Gordon J. Bartley | 2008-03-25 |
| 7299137 | Method for drive cycle simulation using non-engine based test system | Gordon J. Bartley, Andy Anderson, Cynthia Chaffin Webb | 2007-11-20 |
| 7277801 | Method for testing catalytic converter durability | Cynthia Chaffin Webb, Gordon J. Bartley | 2007-10-02 |
| 6983645 | Method for accelerated aging of catalytic converters incorporating engine cold start simulation | Cynthia Chaffin Webb, Gordon J. Bartley | 2006-01-10 |
| 4813231 | Engine exhaust after-treatment device | — | 1989-03-21 |