Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12274196 | Electric assist walk-behind spreader | Michael Unrein, John Marshall | 2025-04-15 |
| 11744170 | Handheld spreader with removable sifter | Richard Sevrey, Joey Arthur, Tim Jones, John Marshall, Casey Martin | 2023-09-05 |
| D338318 | Edible food-retaining shell | Margie Jimenez | 1993-08-17 |