Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10842069 | Manure spreader improvements | Sheldon Joseph Grywacheski, Adam Jack Joseph Kraine, Douglas Little | 2020-11-24 |
| 10538134 | Walking beam axle assembly for an agricultural implement | Sheldon Joseph Grywacheski | 2020-01-21 |
| 10470354 | Manure spreader improvements | Sheldon Joseph Grywacheski, Adam Jack Joseph Kraine, Douglas Little, Wayne Gordon Westcott | 2019-11-12 |