Issued Patents 2004
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6786190 | Compact turbocharged cylinder deactivation engine | Jack T. Doyle, James C. Elmslie | 2004-09-07 |
| 6715289 | Turbo-on-demand engine with cylinder deactivation | Christopher H. Mader | 2004-04-06 |