Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7455243 | Electronic unit injector with pressure assisted needle control | Dana R. Coldren, Mingchun Dong | 2008-11-25 |
| 6976474 | Mechanically actuated, electronically controlled fuel injection system | Dana R. Coldren, Stephen R. Lewis | 2005-12-20 |
| 6684854 | Auxiliary systems for an engine having two electrical actuators on a single circuit | Dana R. Coldren, Stephen R. Lewis, Glen F. Forck, Matthew Bredesen | 2004-02-03 |