Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12214301 | Pinch valve for soil extrusion system | Fred Leoni, James C. Murphy | 2025-02-04 |
| 11684873 | Dynamic plate pack for soil extrusion system | Fred Leoni, James C. Murphy | 2023-06-27 |
| 11000786 | Dynamic plate pack for soil extrusion system | Fred Leoni, James C. Murphy | 2021-05-11 |