Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8936205 | Dual trajectory nozzle for rotor-type sprinkler | Richard M. Dunn, Michael L. Clark | 2015-01-20 |
| 7621467 | Adjustable arc irrigation spray nozzle configured for enhanced sector edge watering | — | 2009-11-24 |
| 6957782 | Irrigation spray nozzle with two-piece color identifier and radially shaped orifice | Michael L. Clark, Kenneth C. Roper | 2005-10-25 |