Issued Patents 1989
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4887916 | Clamping plate for the retention of self-aligning friction bearing | Ferdinand Hoffmann, Michael Rüb | 1989-12-19 |
| 4888508 | Device and procedure to adjust the axial play between the rotor and the stator mounted bearings of an electrical motor | Adolf Lindner, Werner Schilling, Ewald Wehner | 1989-12-19 |
| 4871578 | Hydroxylapatite coating on metal or ceramic | Adolf Nebelung, Michael Vogt | 1989-10-03 |
| 4812052 | Apparatus for creep endurance testing structural components | Thomas Sedlmair, Manfred Podlech | 1989-03-14 |