Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11272674 | Axially moving service valve for an irrigation sprinkler | Ronald H. Anuskiewicz, Michael A. Huelsman | 2022-03-15 |
| 10189032 | Sprinkler valve module with removable valve seal | Ronald H. Anuskiewicz, Michael A. Huelsman | 2019-01-29 |
| 9302287 | Irrigation sprinkler with debris flushing perforated riser | Richard M. Dunn | 2016-04-05 |