Issued Patents All Time
Showing 1–10 of 10 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7472972 | Filing cabinet having a fireproof retractable door | — | 2009-01-06 |
| 6675640 | Axle end wheel sensor for a vehicle, such as a truck or a trailer | Rodney P. Ehrlich, Gerard O. McCann, James Bruce Brown | 2004-01-13 |
| 6264286 | Control module for a brake system for a semi-trailer | Rodney P. Ehrlich, Gerard O. McCann | 2001-07-24 |
| 5832836 | Modular articulated railcar | Rodney P. Ehrlich, Francis S. Smidler, DeWayne B. Williams | 1998-11-10 |
| 5685228 | Bi-tri-level deck system for a railcar | Rodney P. Ehrlich, Francis S. Smidler, DeWayne B. Williams | 1997-11-11 |
| 5622115 | Modular articulated railcar | Rodney P. Ehrlich, Francis S. Smidler, DeWayne B. Williams | 1997-04-22 |
| 5601033 | Door structure for a railcar in an articulated train | Rodney P. Ehrlich, Francis S. Smidler, DeWayne B. Williams | 1997-02-11 |
| 4703948 | Trailer floor assembly | — | 1987-11-03 |
| 4455807 | Splice rail assembly | — | 1984-06-26 |
| 4281870 | Vehicle convertible double deck system | Bennett O. Blout | 1981-08-04 |