Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8826827 | Rail car cover system | Jerry R. Dimmer, David J. Schaefer, Troy Knouse, Steven J. Knight, Kevin J. Kleinsasser | 2014-09-09 |
| 7967363 | Rail car cover system | David J. Schaefer, Steven J. Knight, Jerry R. Dimmer, Michael P. Krajewski, Kevin J. Kleinsasser +1 more | 2011-06-28 |
| 7823515 | Rail car cover system | David J. Schaefer, Steven J. Knight, Jerry R. Dimmer, Michael P. Krajewski, Kevin J. Kleinsasser +1 more | 2010-11-02 |