Issued Patents 2019
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10449562 | Adjustable arc of coverage cone nozzle rotary stream sprinkler | — | 2019-10-22 |
| 10368503 | Expandable irrigation controller | — | 2019-08-06 |
| 10232387 | Pressure regulating nozzle assembly with flow control ring | Carl L. C. Kah, III, Weiming Feng | 2019-03-19 |
| 10220405 | Sprinkler flow stop and pressure regulator combination | Carl L. C. Kah, III, Weiming Feng, Richard Zhang | 2019-03-05 |
| 10215676 | Plant stem tree branch or trunk moisture probe | — | 2019-02-26 |
| 10213802 | Pressure regulator in a rotationally driven sprinkler nozzle housing assembly | — | 2019-02-26 |
| 10201825 | Nozzle guard top for pop-up sprinklers | — | 2019-02-12 |