Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11409020 | Method and apparatus for obtaining residual gravity anomaly | — | 2022-08-09 |
| 10789037 | Hearing protection method, apparatus and system | Shiwen Guo, Xin Yu, Haiquan Wu, Ruiwen Shi | 2020-09-29 |