Issued Patents 2020
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10822865 | Noise reduction door | Zhixin Li, Changye Jia, Shengmei Wu, Rong Chen | 2020-11-03 |
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10822865 | Noise reduction door | Zhixin Li, Changye Jia, Shengmei Wu, Rong Chen | 2020-11-03 |