Issued Patents 2023
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11711653 | Sound producing cell and manufacturing method thereof | Chiung C. Lo, Hao-Hsin Chang, Wen-Chien Chen | 2023-07-25 |
| 11706569 | Sound producing cell and manufacturing method thereof | Chiung C. Lo, Hao-Hsin Chang, Wen-Chien Chen | 2023-07-18 |