Issued Patents All Time
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7721815 | Cushion standard shield system | Mark P. Hoffman, Aaron Beyer, Gaylen James Kromminga | 2010-05-25 |
| 7631701 | Rigid standard bearing shield disk scraper system | Gaylen James Kromminga, Aaron Beyer, Scott Robert Faust, Mark P. Hoffman | 2009-12-15 |
| 7481279 | Disc blade scraper system | Melvin L. Blunier, Marvin Kuebler, James L. Tetrick | 2009-01-27 |
| 7290620 | Disk blade scrapers for tillage apparatus | Troy L. Cooper, Marvin Kuebler | 2007-11-06 |
| 6761120 | Row cleaner in combination of primary tillage shank system | Michael G. Kovach | 2004-07-13 |
| 6681868 | Rip strip primary tillage system | Michael G. Kovach | 2004-01-27 |
| 6626246 | Tillage implement with one point pin angle adjustment | Dean A. Knobloch, Paul Hurtis, William J. Dietrich, Sr. | 2003-09-30 |