Issued Patents 2011
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8047456 | Spray nozzle with adjustable arc spray elevation angle and flow | Carl L. C. Kah, Jr. | 2011-11-01 |
| D636459 | Rotary nozzle head | Carl L. C. Kah, Jr., Weiming Feng | 2011-04-19 |