Issued Patents 2020
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10641093 | Tunnel boring machine | Toshiyuki Okada | 2020-05-05 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10641093 | Tunnel boring machine | Toshiyuki Okada | 2020-05-05 |