Issued Patents All Time
Showing 1–10 of 10 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8177548 | Device for mounting a fan burner on a combustion chamber | Sebastian Kretschmer, Enrico Seemann, Torsten Lohse, Hendrik Kretzschmar | 2012-05-15 |
| 4589701 | Cutting machine | Kunibert Becker | 1986-05-20 |
| 4465406 | Mine roof support unit | — | 1984-08-14 |
| 4443135 | Control apparatus | Hans-Theodor Grisebach, Walter Weirich | 1984-04-17 |
| 4375904 | Longwall mineral winning machine with adjustable cutting jet | Kunibert Becker | 1983-03-08 |
| 4360102 | Conveying apparatus for use in mineral mining | — | 1982-11-23 |
| 4251110 | Mineral mining installation | Hans-Theodor Grisebach | 1981-02-17 |
| 4200338 | Mineral mining installation | — | 1980-04-29 |
| 4186969 | Apparatus for controlling the position of a mining machine | — | 1980-02-05 |
| 4185874 | Longwall installation with carrier for water and electric supply and propulsion rock | — | 1980-01-29 |