Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7828230 | Axially displacing slip-clutch for rotor-type sprinkler | Ronald H. Anuskiewicz | 2010-11-09 |
| 5711486 | Pop-up sprinkler unit with pressure responsive extendable and retractable seal | Mike Clark, Roger Wilby | 1998-01-27 |