Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9840367 | Multi-function closure for a liquid containment tank | — | 2017-12-12 |
| 9539927 | Seed cart | Kurt W. Olsen, Daniel L. Frederick | 2017-01-10 |
| D741981 | Liquid mobile tank | Sam J. Plett, Mark A. Loewen | 2015-10-27 |
| 8931995 | Seed cart | Kurt W. Olsen, Daniel L. Frederick | 2015-01-13 |