Issued Patents 2021
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11199428 | Device for measuring flow rate of wet gas based on an exempt radioactive source | Bin Xu, Jige Chen, Jingyang Li | 2021-12-14 |
| 10972841 | Vibration system, loudspeaker, and method for manufacturing the vibration system | Kai-Ping Chang, Shou-Fang Zhong | 2021-04-06 |