Issued Patents 2022
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11434898 | Depressurizing device | Shu-Hong Lin | 2022-09-06 |
| 11375823 | Pump and valve combination for bladder adjustment | Qing-Xiang XU | 2022-07-05 |
| 11221005 | Pneumatic pump | Qing-Xiang XU | 2022-01-11 |