Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12102022 | Dual-direction tiller/cultivator | Robert J. Ruppel, Matthew Michael Oestreich | 2024-10-01 |
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12102022 | Dual-direction tiller/cultivator | Robert J. Ruppel, Matthew Michael Oestreich | 2024-10-01 |