Issued Patents 2004
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6691507 | Closed-loop temperature control for an emission control device | Garth Michael Meyer | 2004-02-17 |
| 6694244 | Method for quantifying oxygen stored in a vehicle emission control device | Garth Michael Meyer | 2004-02-17 |
| 6691020 | Method and system for optimizing purge of exhaust gas constituent stored in an emission control device | Garth Michael Meyer | 2004-02-10 |