Issued Patents 2022
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11406526 | Oral device to eliminate air space in oral cavity | Yin-Ruei Chen, Ming-Jian You, Wen-Yen Huang | 2022-08-09 |
| 11311692 | Negative-pressure oral apparatus and method for maintaining negative oral pressure and collecting liquid | Te-Yang Shen | 2022-04-26 |
| 11246742 | Oral device to eliminate air space in oral cavity | Yin-Ruei Chen, Ming-Jian You, Wen-Yen Huang | 2022-02-15 |