Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6390070 | Pressure-intensifying hydraulically-actuated electronically-controlled fuel injection system with individual mechanical unit pumps | Dana R. Coldren, Charles D. Ellenbecker, Phillip J. Houtz | 2002-05-21 |
| 6109540 | Outwardly opening nozzle valve for a fuel injector | Dana R. Coldren, John D. Manahan | 2000-08-29 |