Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4483568 | Advancing apparatus for a multi-unit mining machine | Herbert Schupphaus | 1984-11-20 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4483568 | Advancing apparatus for a multi-unit mining machine | Herbert Schupphaus | 1984-11-20 |