Issued Patents 2017
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9654859 | Mobile terminal earphone line control circuit and line control method | — | 2017-05-16 |
BC
Biao Chen
Overall (2017): #478,458 of 506,227Top 95%
1
Patents 2017