Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12428093 | Vehicles | Ralph Zipper, Skyler Olsen | 2025-09-30 |
| 12296916 | Vehicles, decks for vehicles, and rearward assemblies for vehicles | Ralph Zipper, Skyler Olsen, Robert David Glashan | 2025-05-13 |
| 12286191 | Vehicles | Ralph Zipper, Skyler Olsen | 2025-04-29 |
| 12221188 | Vehicles | Ralph Zipper, Skyler Olsen | 2025-02-11 |
| 8267839 | Device and method for resistance stretching of the muscles of the lower leg | — | 2012-09-18 |