Issued Patents All Time
Showing 1–15 of 15 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11040359 | Disengaging arc adjusting gear for an irrigation sprinkler with an adjustable reversing gear drive | — | 2021-06-22 |
| 10786823 | Reversing mechanism for an irrigation sprinkler with a reversing gear drive | Michael L. Clark | 2020-09-29 |
| 10322422 | Disengaging arc adjusting gear for an irrigation sprinkler with an adjustable reversing gear drive | — | 2019-06-18 |
| 10099231 | Reversing mechanism for an irrigation sprinkler with a reversing gear drive | Michael L. Clark | 2018-10-16 |
| 9914143 | Dual trajectory nozzle for rotor-type sprinkler | Michael L. Clark | 2018-03-13 |
| 9808813 | Rotary stream sprinkler nozzle with offset flutes | LaMonte D. Porter | 2017-11-07 |
| 9699974 | Rotor-type sprinkler with pressure regulator in outer case | Michael L. Clark | 2017-07-11 |
| 9481003 | Pop-up irrigation sprinkler with shock absorbing riser spring damping cushion | Michael L. Clark, William D. Holton | 2016-11-01 |
| 9296004 | Rotor-type sprinkler with pressure regulator in outer case | Michael L. Clark, LaMonte D. Porter | 2016-03-29 |
| 8955767 | Rotor-type irrigation sprinkler with coarse and fine arc adjustment | Michael L. Clark | 2015-02-17 |
| 8955768 | Reversing mechanism for an irrigation sprinkler with a reversing gear drive | Michael L. Clark | 2015-02-17 |
| 8602325 | Hydraulically actuated sprinkler nozzle cover | Michael L. Clark, Daniel E. Hunter | 2013-12-10 |
| 8474733 | Irrigation sprinkler with reversing planetary gear drive including two ring gears with different profiles | Michael L. Clark | 2013-07-02 |
| 8469288 | Reversing mechanism for an irrigation sprinkler with a reversing planetary gear drive | Michael L. Clark | 2013-06-25 |
| 7044623 | Thru-hull light | Mark S. Olsson, Jeffrey A. Prsha, Ronan Gray, Ray Merewether | 2006-05-16 |