Issued Patents 2020
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10750264 | Loudspeaker and loudspeaker shock absorption structure | Zongtao Zhang, Yulong Wang | 2020-08-18 |
| 10708678 | Loudspeaker and loudspeaker shock absorption structure | Zongtao Zhang, Yulong Wang | 2020-07-07 |