Issued Patents 2020
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10667060 | Sound generation device and preparation method of metal plastic part | Gang Chen, Zhenjun Li, Shuangshuang Fan | 2020-05-26 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10667060 | Sound generation device and preparation method of metal plastic part | Gang Chen, Zhenjun Li, Shuangshuang Fan | 2020-05-26 |