Issued Patents 2022
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11406476 | Manual oral cavity expansion device | CHIEH-MAO LIN, Chih-Chung HU | 2022-08-09 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11406476 | Manual oral cavity expansion device | CHIEH-MAO LIN, Chih-Chung HU | 2022-08-09 |