Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10420333 | Spray assembly for boom sprayer | — | 2019-09-24 |
| 6715271 | Mower-conditioner | — | 2004-04-06 |
| 6688193 | Rotary blade cutterbar including plastic idler gear support hub with metal insert | William P. Wohlford, Gary Raymond Dustin, Michael Joseph Verhulst | 2004-02-10 |
| 6311463 | Rotary mower cutter disc having self-cleaning knife mount shield | John G. Petersen, Michael Joseph Verhulst | 2001-11-06 |
| 5983615 | Windrower platform side-to-side float balance adjustment | Steven L. Schmid, Frederick Carl Krambeck | 1999-11-16 |
| 5964079 | Rotary cutterbar housing modules having angled sides | John Gregory Peterson, Stephen Kenneth Parsens, Matthew Mentzer | 1999-10-12 |
| 5842330 | Cutterbar having cutting discs equipped for converging crop | Craig A. Richardson, Allan Wesley Rosenbalm, Michael Joseph Verhulst | 1998-12-01 |