Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4556256 | Cutting appliances for use in tunnel driving operations | Hans G. Follert, Martin Schwert | 1985-12-03 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4556256 | Cutting appliances for use in tunnel driving operations | Hans G. Follert, Martin Schwert | 1985-12-03 |