Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9777452 | Gravity type pore pressure dynamic penetration device for shallow layer seabed soil | Guojun Cai, Gongqiao Geng | 2017-10-03 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9777452 | Gravity type pore pressure dynamic penetration device for shallow layer seabed soil | Guojun Cai, Gongqiao Geng | 2017-10-03 |