Issued Patents 2019
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10212521 | Method of manufacturing a sound transducer | Shengrong Shi, Jian Guo, Oscar Lopez | 2019-02-19 |
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Yuanjia Yang
Overall (2019): #203,267 of 560,194Top 40%
1
Patents 2019