Issued Patents 2017
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9584921 | Sound transducer | Shengrong Shi, Yuanjia Yang, Jian Guo | 2017-02-28 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9584921 | Sound transducer | Shengrong Shi, Yuanjia Yang, Jian Guo | 2017-02-28 |