Issued Patents 2017
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9584921 | Sound transducer | Shengrong Shi, Jian Guo, Oscar Lopez | 2017-02-28 |
YY
Yuanjia Yang
Overall (2017): #180,098 of 506,227Top 40%
1
Patents 2017