Issued Patents 2019
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D871367 | Headphone | Zhang Zhijun, Wu Haiquan, Peng Jiugao, Shi Ruiwen | 2019-12-31 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D871367 | Headphone | Zhang Zhijun, Wu Haiquan, Peng Jiugao, Shi Ruiwen | 2019-12-31 |