Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6086163 | Electronic interface manifold adapter for railroad passenger cars | Robert D. Hrenchir | 2000-07-11 |
| 6006868 | System for monitoring brake status on a rail car | — | 1999-12-28 |
| 5735580 | Rail car load sensor | — | 1998-04-07 |
| 5622338 | Truck hunting detection and abatement apparatus using selective brake application | — | 1997-04-22 |
| 5603556 | Rail car load sensor | — | 1997-02-18 |
| 5335974 | Retrofit of railcar air brake system with electronic controller and air distribution apparatus | — | 1994-08-09 |