Issued Patents 2019
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10397717 | Acoustic diaphragm and speaker containing the same | Jen-Chun Chang, Yi-Jie Liao | 2019-08-27 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10397717 | Acoustic diaphragm and speaker containing the same | Jen-Chun Chang, Yi-Jie Liao | 2019-08-27 |