Issued Patents 2023
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11666929 | Rotary full circle nozzles and deflectors | Steven D. Geerligs, Lee James Shadbolt | 2023-06-06 |
| 11660621 | Reduced precipitation rate nozzle | John James Wlassich, Lee James Shadbolt, David Eugene Robertson | 2023-05-30 |