Issued Patents 2022
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11511289 | Rotary full circle nozzles and deflectors | Steven D. Geerligs, Samuel C. Walker | 2022-11-29 |
| 11247219 | Reduced precipitation rate nozzle | Samuel C. Walker, John James Wlassich, David Eugene Robertson | 2022-02-15 |