Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8887375 | Method for manufacturing earphone | Yi Xiong, HAI-BING JIANG | 2014-11-18 |
| 8824720 | Detachable earphone | Jin-Bang Wu, Yi Xiong | 2014-09-02 |
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8887375 | Method for manufacturing earphone | Yi Xiong, HAI-BING JIANG | 2014-11-18 |
| 8824720 | Detachable earphone | Jin-Bang Wu, Yi Xiong | 2014-09-02 |