Issued Patents 2020
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10856591 | Breathable mask capable of transmitting sound | Garry Tsaur, Frank Tsaur, Ting-Hua Wang, Nancy Tsaur | 2020-12-08 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10856591 | Breathable mask capable of transmitting sound | Garry Tsaur, Frank Tsaur, Ting-Hua Wang, Nancy Tsaur | 2020-12-08 |