Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10440478 | Tablet woofer and electronic device using same | Chao Jiang, Jianbin Yang, Zhi Li | 2019-10-08 |
| 9788121 | Flat plate-type bass loudspeaker | Chao Jiang, Jianbin Yang, Zhi Li | 2017-10-10 |
| 9769572 | Tablet woofer and electronic device using same | Chao Jiang, Jianbin Yang, Zhi Li | 2017-09-19 |
| 9648424 | Tablet woofer | Chao Jiang, Jianbin Yang, Zhi Li | 2017-05-09 |