Issued Patents 2019
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10405473 | Seed bed preparation and tillage apparatus | Geof J. Gray, John Mark Averink | 2019-09-10 |
| 10238022 | Angle adjustable coulter wheel assembly | Geof J. Gray, John Mark Averink, Jake A. Rozendaal, Frenz Hoeve | 2019-03-26 |