Issued Patents All Time
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8684161 | Portable low profile drive-over truck dump conveyor system | David K. Evink | 2014-04-01 |
| 8430225 | Portable low profile drive-over truck dump conveyor system | David K. Evink | 2013-04-30 |
| 8196729 | Portable low profile drive-over truck dump conveyor system | David K. Evink | 2012-06-12 |
| 8011490 | Portable low profile drive-over truck dump conveyor system | David K. Evink | 2011-09-06 |
| 7845482 | Portable low profile drive-over truck dump conveyor system | David K. Evink | 2010-12-07 |
| 7607529 | Portable low profile drive-over truck dump conveyor system | David K. Evink | 2009-10-27 |
| 7424943 | Portable low profile drive-over truck dump conveyor system | David K. Evink | 2008-09-16 |