Issued Patents 2016
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9387496 | Apparatus for maintaining constant speed in a viscous damped rotary nozzle sprinkler | — | 2016-07-12 |
| 9248459 | Arc and range of coverage adjustable stream rotor sprinkler | Carl L. C. Kah, Jr., Weiming Feng, Frederick A. Hall | 2016-02-02 |