Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6840093 | System and method for determining oil grade | Michelle A. Lee | 2005-01-11 |
| 6675635 | System and method for determining oil quality | Michelle A. Lee, Philip H. McCluskey | 2004-01-13 |
| 6230983 | Rotating valve member and fuel injector using same | — | 2001-05-15 |
| 6173699 | Hydraulically-actuated fuel injector with electronically actuated spill valve | — | 2001-01-16 |
| 6109541 | Apparatus for reducing the bounce of a poppet valve | David Beatty, Steven J. Bockelman | 2000-08-29 |
| 6102005 | Adaptive control for power growth in an engine equipped with a hydraulically-actuated electronically-controlled fuel injection system | Thomas G. Ausman | 2000-08-15 |