Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8573342 | Harvesting machine and screen arrangement | — | 2013-11-05 |
| 6834598 | Agricultural ground working implement | — | 2004-12-28 |
| 6688245 | Controller for a cultivating and seeding machine | — | 2004-02-10 |
| 6253692 | Row cleaner suspension | Ignatz Wendling, Luc Janelle, Lyle Eugene Stephens | 2001-07-03 |
| 6135037 | Lifting mechanism for a seeding machine row cleaner | — | 2000-10-24 |