Issued Patents 1989
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4889520 | Tension device for drive belt | Manfred Brandenstein, Gerhard Herrmann | 1989-12-26 |
| 4872768 | Swivel bearing for braking devices | Manfred Brandenstein, Wolfgang Friedrich, Gerhard Herrmann | 1989-10-10 |
| 4865469 | Contact free seal for a bearing | Elmar Mause, Hans-Joachim Buchelmaier, Manfred Brandenstein | 1989-09-12 |
| 4848938 | Ring-shaped machine part | Manfred Brandenstein, Gerhard Herrmann, Karl Thurn | 1989-07-18 |
| 4818124 | Pivot mounted roller | Manfred Brandenstein, Horst M. Ernst, Gunter Neder, Josef Stork | 1989-04-04 |