Issued Patents 2019
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10184571 | Valve structure with elastic anti-leakage member | Chao-Chi Chen | 2019-01-22 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10184571 | Valve structure with elastic anti-leakage member | Chao-Chi Chen | 2019-01-22 |