Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8218797 | Micro-speaker and manufacturing method thereof | Hsin-Li Lee, Chin-Horng Wang, Cheng-Hsin Chuang | 2012-07-10 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8218797 | Micro-speaker and manufacturing method thereof | Hsin-Li Lee, Chin-Horng Wang, Cheng-Hsin Chuang | 2012-07-10 |