Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4523764 | Fluid-sealed shaft seal with bores for supplying and discharging fluid | Rolf Albers, Emil Aschenbruck, Joachim Kotzur | 1985-06-18 |
| 4447063 | Shaft seal with positively magnetically controlled sealing gap | Joachim Kotzur, Hans-H. Reinersmann, Rolf Albers, Emil Aschenbruck | 1984-05-08 |
| 4434987 | Shaft seal with magnetically controlled gap between rotating ring and surrounding non-rotating ring | Rolf Albers, Emil Aschenbruck, Joachim Kotzur | 1984-03-06 |
| 4425995 | Cover belt conveyor | Karl-Gunther Blattermann, Guther Nolte | 1984-01-17 |
| 4273238 | Cover belt conveyor with closure strips | Karl-Gunther Blattermann, Gunther Nolte | 1981-06-16 |