Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12209498 | System and method for simultaneous excavation and segment erection of TBM by thrust shell | Jamal Rostami | 2025-01-28 |
| 11905835 | Tunnel digging machine (TDM) | — | 2024-02-20 |
| 10746022 | Helical segmental lining | Jamal Rostami | 2020-08-18 |