Issued Patents 2024
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12160718 | Moving coil speaker with annular rib | — | 2024-12-03 |
| 12069461 | Speaker | Tsung-Lung Chang | 2024-08-20 |
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12160718 | Moving coil speaker with annular rib | — | 2024-12-03 |
| 12069461 | Speaker | Tsung-Lung Chang | 2024-08-20 |