Issued Patents 2020
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10827279 | Multi-function speaker | Long Zhang | 2020-11-03 |
| 10764687 | Sound generator | Long Zhang | 2020-09-01 |
| 10674278 | Multi-function speaker | Long Zhang | 2020-06-02 |
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10827279 | Multi-function speaker | Long Zhang | 2020-11-03 |
| 10764687 | Sound generator | Long Zhang | 2020-09-01 |
| 10674278 | Multi-function speaker | Long Zhang | 2020-06-02 |