Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5857274 | Method of operating a bucket wheel excavator | Hans Jurgen Rudiger, Dieter Jahn | 1999-01-12 |
| 4776449 | Stacker with connecting conveyor | Dieter Hoffmann, Alfred Hausler, Karl-Heinz Bohse | 1988-10-11 |
| 4693661 | Connecting elevator | Robert Baschant | 1987-09-15 |
| 4681205 | Displaceable inclined hoist | Dieter Hoffmann | 1987-07-21 |
| 4449364 | Sluing drive for excavator | — | 1984-05-22 |