Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6537177 | Overspeed prevention | H. Paul Dietz, Susan J. Gaugush, Thomas G. Skinner | 2003-03-25 |
| 6470851 | Method and apparatus of controlling the actuation of a compression brake | Hans Dietz, Thomas A. McCauley, Angela I. Tan | 2002-10-29 |
| 5509391 | Helmoltz isolation spool valve assembly adapted for a hydraulically-actuated fuel injection system | — | 1996-04-23 |