Issued Patents 2022
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11242748 | Tunneling device for pipe jacking and its construction method | — | 2022-02-08 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11242748 | Tunneling device for pipe jacking and its construction method | — | 2022-02-08 |