Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10702883 | Irrigation sprinkler with removably mounted SOD cup | Ronald H. Anuskiewicz, Richard M. Dunn, Santo Uccello | 2020-07-07 |
| 6138924 | Pop-up rotor type sprinkler with subterranean outer case and protective cover plate | Richard E. Hunter | 2000-10-31 |
| 6079437 | Diaphragm valve with flow control stem air bleed | Matthew G. Beutler | 2000-06-27 |
| 5996608 | Diaphragm valve with filter screen and movable wiper element | Richard E. Hunter | 1999-12-07 |