Issued Patents 2018
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9936303 | Multi-diaphragm speaker | Chao Jiang, Jianbin Yang | 2018-04-03 |
| 9900697 | Multi-diaphragm speaker system | Chao Jiang, Jianbin Yang | 2018-02-20 |
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9936303 | Multi-diaphragm speaker | Chao Jiang, Jianbin Yang | 2018-04-03 |
| 9900697 | Multi-diaphragm speaker system | Chao Jiang, Jianbin Yang | 2018-02-20 |