Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4758049 | Apparatus for the underground operation of a movable mining machine | Gerhard Wernigg | 1988-07-19 |
| 4700826 | Device for conveying heaps of debris | — | 1987-10-20 |
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4758049 | Apparatus for the underground operation of a movable mining machine | Gerhard Wernigg | 1988-07-19 |
| 4700826 | Device for conveying heaps of debris | — | 1987-10-20 |