Issued Patents 2005
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6868666 | Method and apparatus for monitoring catalyst efficiency and outlet oxygen sensor performance | David Frank, Igor Anilovich | 2005-03-22 |
| 6871136 | Method for on-board diagnosis of cold start emissions reduction control strategy | Richard B. Jess, Lyle E. Hamilton, Daniel G. Bolstrum, Matthew Roelle, John F. Van Gilder +3 more | 2005-03-22 |