Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12382864 | Heads for string trimmers and mowers | Robert J. Ruppel, Scott Andrew Waldal | 2025-08-12 |
| 12102022 | Dual-direction tiller/cultivator | Robert J. Ruppel, Noah William Marach | 2024-10-01 |
| 11968924 | Heads for string trimmers and mowers | Robert J. Ruppel, Scott Andrew Waldal | 2024-04-30 |