Issued Patents 2016
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9387117 | Negative pressure oral apparatus | Chung-Chu Chen, Marina Sirota, Zhen Yao | 2016-07-12 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9387117 | Negative pressure oral apparatus | Chung-Chu Chen, Marina Sirota, Zhen Yao | 2016-07-12 |