Issued Patents 2018
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10134376 | Pneumatic sounder and control system thereof | Qingxian Qi | 2018-11-20 |
| 10026390 | Sound absorption plate with unit structure | Xiaoming Wen | 2018-07-17 |
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10134376 | Pneumatic sounder and control system thereof | Qingxian Qi | 2018-11-20 |
| 10026390 | Sound absorption plate with unit structure | Xiaoming Wen | 2018-07-17 |