Issued Patents 2016
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9451356 | Multi-directivity sound device | Liangfeng Xu, Xia Wang, Jani Nurminen, Antti Salo, Limei Xu +3 more | 2016-09-20 |
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Chenguang Cai
Overall (2016): #444,640 of 481,213Top 95%
1
Patents 2016