Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11614540 | Method and apparatus for controlling sound box | Yanbing Lei, Weiyang Chen | 2023-03-28 |
RF
Ruifeng Feng
Overall (All Time): #2,575,330 of 4,157,543Top 65%
1
Patents All Time