Issued Patents 2018
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9959848 | Mute equipment capable of controlling a breath pressure and an adapter therof | — | 2018-05-01 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9959848 | Mute equipment capable of controlling a breath pressure and an adapter therof | — | 2018-05-01 |