Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9861993 | Structure of gyrating nozzle head spray gun | — | 2018-01-09 |
| 9789498 | Structure of gyrating nozzle spray gun | Huang Huang | 2017-10-17 |
| 9751098 | Gyrating nozzle spray gun | Huang Huang | 2017-09-05 |