Issued Patents 2019
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10280748 | High-frequency vibrating transverse drum cutter head, and drum cutter machine and tunnel boring machine therewith | — | 2019-05-07 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10280748 | High-frequency vibrating transverse drum cutter head, and drum cutter machine and tunnel boring machine therewith | — | 2019-05-07 |