Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11406476 | Manual oral cavity expansion device | Chih-Chung HU, Yi-Chian Wang | 2022-08-09 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11406476 | Manual oral cavity expansion device | Chih-Chung HU, Yi-Chian Wang | 2022-08-09 |