Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4964605 | Extensible bottle draining shelf | Diana Beyer | 1990-10-23 |
| 4402634 | Mineral mining installation | Gerhard Merten, Horst Schlusener, Kunibert Becker | 1983-09-06 |
| 4389072 | Longwall mineral mining installation | Horst Linke, Helmut Erwien, Bodo Kerklies, Bernhard Wleklinski, Rudolf Mainusch +3 more | 1983-06-21 |
| 4349229 | Longwall mineral mining installation | Kunibert Becker | 1982-09-14 |