Issued Patents 2018
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9877127 | Method and system for testing temperature tolerance limit of loudspeaker | Kang PING, Xinfeng Yang | 2018-01-23 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9877127 | Method and system for testing temperature tolerance limit of loudspeaker | Kang PING, Xinfeng Yang | 2018-01-23 |