Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6443121 | Hydraulically actuated gas exchange valve assembly and engine using same | Gregory O. Taylor | 2002-09-03 |
| 6363913 | Solid state lift for micrometering in a fuel injector | David M. Milam, Chien-Chang Lee, Charles R. Miller | 2002-04-02 |
| 6223646 | Camless valve actuator for compression braking and normal engine operations | Steven F. Meister, Charles R. Miller | 2001-05-01 |
| 5975139 | Servo control valve for a hydraulically-actuated device | Chien-Chang Lee, David M. Milam | 1999-11-02 |
| 5606940 | Engine valve seating velocity hydraulic snubber | Scott F. Shafer, Steven F. Meister, David Orr, J. Roger Weber | 1997-03-04 |