Issued Patents All Time
Showing 26–37 of 37 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8074897 | Sprinkler with variable arc and flow rate | Steven Brian Hunnicutt, Rowshan Jahan | 2011-12-13 |
| 7703706 | Variable arc nozzle | — | 2010-04-27 |
| 7299999 | Rotating stream sprinkler with torque balanced reaction drive | — | 2007-11-27 |
| D527791 | Sprinkler | Travis L. Onofrio | 2006-09-05 |
| 6942164 | Rotating stream sprinkler with turbine speed governor | — | 2005-09-13 |
| 6502764 | Pop-up sprinkler with internal debris cup | — | 2003-01-07 |
| 6296227 | Valve assembly with clamp on bonnet | Gregory S. Burcham | 2001-10-02 |
| 6234411 | Combined nozzle set and lift tool for a pop-up sprinkler | David Eugene Robertson | 2001-05-22 |
| 5213303 | Solenoid actuated valve with adjustable flow control | — | 1993-05-25 |
| 4784325 | Rotating stream sprinkler | George H. Lockwood, Kenneth V. McCarthy, Raymond P. Feith | 1988-11-15 |
| 4637548 | Releasable locking assembly for sprinkler valve units | Charles A. Ray | 1987-01-20 |
| 4291859 | Plug-type valve | Javed Qasim, Paul A. Longwell | 1981-09-29 |