Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D722593 | Resonating surface speaker | Zhiqiang Lin | 2015-02-17 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D722593 | Resonating surface speaker | Zhiqiang Lin | 2015-02-17 |