Issued Patents All Time
Showing 1–10 of 10 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11363766 | System, method and apparatus for providing constant pressure within an irrigation system at reduced flow rates | John Kastl | 2022-06-21 |
| 11109544 | System, method and apparatus for spraying the leaf and root areas of plants | Jacob L. LaRue, Andrew Olson | 2021-09-07 |
| 9486816 | Variable sprinkler orifice device | — | 2016-11-08 |
| 6085999 | Corner irrigation system | Dale A. Christensen | 2000-07-11 |
| 6045065 | Method of maintaining a uniform chemical depth under the center pivot portion of a corner irrigation system | — | 2000-04-04 |
| 6045066 | Corner irrigation system | Rudy R. Unruh | 2000-04-04 |
| 6036122 | Corner irrigation system | Rudy R. Unruh | 2000-03-14 |
| 6036121 | Method of varying the speed of a center pivot irrigation system | — | 2000-03-14 |
| 6029914 | Corner irrigation system | Rudy R. Unruh | 2000-02-29 |
| 4543985 | Pressure regulator | Mark Healy | 1985-10-01 |