Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5163738 | Apparatus for mining a seam, in particular of coal | — | 1992-11-17 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5163738 | Apparatus for mining a seam, in particular of coal | — | 1992-11-17 |