Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7070122 | Wobbling sprinkler head | Gregory S. Burcham | 2006-07-04 |
| 5950927 | Wobbling sprinkler head | Frederick T. Elliott | 1999-09-14 |
| 5881757 | Pressure regulator apparatus and method | Arlene Kuster, Mark Healy | 1999-03-16 |
| 5381960 | Wobbling irrigation sprinkler head including a magnet for initial tilt | Harry D. Sullivan, James R. Claybrooke | 1995-01-17 |
| 4728040 | Interchangeably connectable sprinkler deflector and hose | Mark Healy, Fred Elliott, Thomas Senninger | 1988-03-01 |