Issued Patents 2021
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11025146 | Linear vibration motor having elastic pieces provided with vibration arms | Hongchao Sun | 2021-06-01 |
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11025146 | Linear vibration motor having elastic pieces provided with vibration arms | Hongchao Sun | 2021-06-01 |