Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11982369 | Air valve structure | Tsun-Hsiang Wen, Shih-Chung Hsu, Jun Xie, Jian Zeng | 2024-05-14 |
| 11781669 | Air valve | Tsun-Hsiang Wen, Shih-Chung Hsu, Jun Xie, Jian Zeng | 2023-10-10 |