Issued Patents 2020
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10764663 | Speaker box | Kaihua Shen, Yue Ren | 2020-09-01 |
| 10764664 | Speaker box | Kaihua Shen, Wang Sun | 2020-09-01 |
| 10750274 | Speaker box | Kaihua Shen, Yue Ren | 2020-08-18 |
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10764663 | Speaker box | Kaihua Shen, Yue Ren | 2020-09-01 |
| 10764664 | Speaker box | Kaihua Shen, Wang Sun | 2020-09-01 |
| 10750274 | Speaker box | Kaihua Shen, Yue Ren | 2020-08-18 |