Issued Patents 2018
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10051378 | Film speaker | Shujuan Li | 2018-08-14 |
| 10051379 | Film speaker | Shujuan Li | 2018-08-14 |
| 10038953 | Speaker | — | 2018-07-31 |
| 9955267 | Film speaker | Shujuan Li | 2018-04-24 |
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10051378 | Film speaker | Shujuan Li | 2018-08-14 |
| 10051379 | Film speaker | Shujuan Li | 2018-08-14 |
| 10038953 | Speaker | — | 2018-07-31 |
| 9955267 | Film speaker | Shujuan Li | 2018-04-24 |