Issued Patents All Time
Showing 1–10 of 10 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5131723 | Guide for a hewing machine mounted on a conveyor | — | 1992-07-21 |
| 4735304 | Scraper-chain conveyor channel section | Gunther-Dietmar Schoop, Bernd Steinkuhl, Manfred Redder | 1988-04-05 |
| 4667811 | Channel sections of scraper-chain conveyors | Gunther-Dietmar Schoop, Dieter Grundken, Manfred Redder, Hartmut Schewinski, Helmut Temme | 1987-05-26 |
| 4658952 | Scraper-chain conveyor channel section | Dieter Grundken, Manfred Redder, Michael Sauer, Gunther-Dietmar Schoop | 1987-04-21 |
| 4632239 | Scraper-chain conveyor channel section | Gunther-Dietmar Schoop, Dieter Grundken, Manfred Redder, Hartmut Schewinski, Michael Sauer | 1986-12-30 |
| 4626034 | Cutter-bit assemblies | Oswald Breuer, Bernd Steinkuhl, Norbert Hesse, Christoph Rassmann, Gunther-Dietmar Schoop +1 more | 1986-12-02 |
| 4571003 | Apparatus for controlling the position of a mineral mining machine | Gerhard Merten, Bernd Steinkuhl | 1986-02-18 |
| 4509799 | Apparatus for controlling the position of a mineral mining machine | — | 1985-04-09 |
| 4501577 | Sprocket wheel | Gunther-Dietmar Schoop | 1985-02-26 |
| 4473364 | Sprocket wheel | — | 1984-09-25 |