Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8826827 | Rail car cover system | Jerry R. Dimmer, David J. Schaefer, Troy Knouse, Steven J. Knight, Nathan P. Dimmer | 2014-09-09 |
| 8631746 | Rail car cover system | Steve Knight, Timothy Jack Gilmore, David Koerner, Dave Schaefer, Troy Knouse +1 more | 2014-01-21 |
| 7967363 | Rail car cover system | David J. Schaefer, Nathan P. Dimmer, Steven J. Knight, Jerry R. Dimmer, Michael P. Krajewski +1 more | 2011-06-28 |
| 7823515 | Rail car cover system | David J. Schaefer, Nathan P. Dimmer, Steven J. Knight, Jerry R. Dimmer, Michael P. Krajewski +1 more | 2010-11-02 |