Issued Patents All Time
Showing 1–11 of 11 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11154875 | Pulsating device with two preset pressure-responding normally closed valves | — | 2021-10-26 |
| 9345206 | Apparatus and method for operating pressure-compensated drippers at low flow rates | — | 2016-05-24 |
| 8794539 | Apparatus and method for operating pressure-compensated drippers at low flow rates | — | 2014-08-05 |
| 7900851 | Pop-up spraying devices with a flexible stem | — | 2011-03-08 |
| 5803365 | Floating rotating sprinklers | — | 1998-09-08 |
| 5727733 | Pulsating devices | — | 1998-03-17 |
| 5579870 | Water-driven robots | — | 1996-12-03 |
| 5531381 | Pulsating drip laterals | — | 1996-07-02 |
| 5507436 | Method and apparatus for converting pressurized low continuous flow to high flow in pulses | — | 1996-04-16 |
| 4955539 | Method and apparatus for converting pressurized low continuous flow to high flow in pulses | — | 1990-09-11 |
| 4938420 | Device for irrigating plants | — | 1990-07-03 |