Issued Patents 2020
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10610720 | Mouth-opening training device having water-filled bag | Gene Chen, Chih-Hua Chen, Mei-Hui Chang | 2020-04-07 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10610720 | Mouth-opening training device having water-filled bag | Gene Chen, Chih-Hua Chen, Mei-Hui Chang | 2020-04-07 |