Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11478804 | Sprinkler flow stop and pressure regulator combination | Carl L. C. Kah, Jr., Carl L. C. Kah, III, Weiming Feng | 2022-10-25 |
| 10220405 | Sprinkler flow stop and pressure regulator combination | Carl L. C. Kah, Jr., Carl L. C. Kah, III, Weiming Feng | 2019-03-05 |
| 9192956 | Sprinkler flow stop and pressure regulator combination | Carl L. C. Kah, Jr., Carl L. C. Kah, III, Weiming Feng | 2015-11-24 |
| D682391 | Rotary nozzle head | Carl L. C. Kah, Jr., Carl L. C. Kah, III, Robert Brady | 2013-05-14 |
| 7600699 | Sprinkler top with co-molded seal for riser and body | Carl L. C. Kah, Jr. | 2009-10-13 |
| 5988569 | Truck cable plug and hose gladhand holder | John David Jacobs | 1999-11-23 |