Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10708684 | Audio play apparatus and device | Yanhui Ren, Ligang Yu, Haibo Shan, Meimei Han | 2020-07-07 |
ZS
Zhengbin Sun
Overall (All Time): #2,802,179 of 4,157,543Top 70%
1
Patents All Time