Issued Patents All Time
Showing 1–8 of 8 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8246096 | Differential action railroad car axle assembly | Robert E. Hord | 2012-08-21 |
| 6623057 | Uni-directional lockout for railroad car wheelset differential | Robert E. Hord | 2003-09-23 |
| 6598920 | Differential action railroad car wheelset | Robert E. Hord | 2003-07-29 |
| 6394778 | Vane restraint mechanism for axial-vane rotary device | — | 2002-05-28 |
| 6135745 | Vane actuation mechanism for an axial vane rotary device | — | 2000-10-24 |
| 6048015 | Differential action railroad car wheelset | Robert E. Hord | 2000-04-11 |
| 6007126 | Stationary, slow speed and uni-directional lockout for differential action railroad car wheelsets | Robert E. Hord | 1999-12-28 |
| D344912 | Locomotive solid fuel gasifier unit | — | 1994-03-08 |