Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8433091 | Ultra-thin loudspeaker structure | Cheng-Hsiung Chen, Hsiang-Chih Yu, Chu-You Hsieh | 2013-04-30 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8433091 | Ultra-thin loudspeaker structure | Cheng-Hsiung Chen, Hsiang-Chih Yu, Chu-You Hsieh | 2013-04-30 |