Issued Patents 2020
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10771900 | Speaker diaphragm structure | Chien-Sheng Chen, Hao-Zhi Li, Wei-Jen Lee | 2020-09-08 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10771900 | Speaker diaphragm structure | Chien-Sheng Chen, Hao-Zhi Li, Wei-Jen Lee | 2020-09-08 |