Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9451356 | Multi-directivity sound device | Liangfeng Xu, Xia Wang, Chenguang Cai, Jani Nurminen, Antti Salo +3 more | 2016-09-20 |
XL
Xuesheng Li
Overall (All Time): #3,019,274 of 4,157,543Top 75%
1
Patents All Time