Issued Patents 2020
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10789037 | Hearing protection method, apparatus and system | Shiwen Guo, Xin Yu, Haiquan Wu, Ruiwen Shi | 2020-09-29 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10789037 | Hearing protection method, apparatus and system | Shiwen Guo, Xin Yu, Haiquan Wu, Ruiwen Shi | 2020-09-29 |