Issued Patents All Time
Showing 1–11 of 11 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11478804 | Sprinkler flow stop and pressure regulator combination | Carl L. C. Kah, Jr., Carl L. C. Kah, III, Richard Zhang | 2022-10-25 |
| 10418965 | Positioning method and apparatus | KAI HUANG, Xingong Xu, Rui Hao, Yuhao Fu | 2019-09-17 |
| 10232387 | Pressure regulating nozzle assembly with flow control ring | Carl L. C. Kah, Jr., Carl L. C. Kah, III | 2019-03-19 |
| 10220405 | Sprinkler flow stop and pressure regulator combination | Carl L. C. Kah, Jr., Carl L. C. Kah, III, Richard Zhang | 2019-03-05 |
| 9248459 | Arc and range of coverage adjustable stream rotor sprinkler | Carl L. C. Kah, Jr., Carl L. C. Kah, III, Frederick A. Hall | 2016-02-02 |
| 9192956 | Sprinkler flow stop and pressure regulator combination | Carl L. C. Kah, Jr., Carl L. C. Kah, III, Richard Zhang | 2015-11-24 |
| 8991730 | Pressure regulating nozzle assembly with flow control ring | Carl L. C. Kah, Jr., Carl L. C. Kah, III | 2015-03-31 |
| 8628027 | Oscillating nozzle sprinkler assembly with matched precipitation and adjustable arc of coverage | Carl L. C. Kah, Jr., Carl L. C. Kah, III | 2014-01-14 |
| D636459 | Rotary nozzle head | Carl L. C. Kah, Jr., Carl L. C. Kah, III | 2011-04-19 |
| D628272 | Rotary nozzle head | Carl L. C. Kah, Jr., Carl L. C. Kah, III | 2010-11-30 |
| D615152 | Rotary nozzle head | Carl L. C. Kah, Jr., Carl L. C. Kah, III | 2010-05-04 |