Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10631459 | Stand-on mower with winged deck | Brian R. Funk, Robert C. Esau | 2020-04-28 |
| 10051786 | Stand-on mower with winged deck | Brian R. Funk, Robert C. Esau | 2018-08-21 |
| 6073430 | Rotary mower up-flow cutting deck | Elmer D. Voth, Brian L. Nebel | 2000-06-13 |
| 5913802 | Single lever drivewheel steering power lawn mower | Elmer D. Voth, Royce A. Steinert, Harlan John Bartel | 1999-06-22 |
| 5090512 | Four-wheel coordinated steering multi-purpose tractor | Elmer D. Voth | 1992-02-25 |
| 4916887 | Rotary mulching mower | Elmer D. Voth | 1990-04-17 |