Issued Patents All Time
Showing 26–30 of 30 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6431329 | Fluid parking brake for a rail vehicle air brake cylinder | Robert Neulieb | 2002-08-13 |
| 6375278 | Hydraulic parking brake | Jeffrey F. Sauter, Robert Neulieb, Lyle Jantzi | 2002-04-23 |
| 6227520 | Diaphragm piston valve | — | 2001-05-08 |
| 6164328 | Three position retaining valve | — | 2000-12-26 |
| 5271285 | Hydraulic starter | Loron E. Silliman, Jr., Gregory J. Warner | 1993-12-21 |