Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6451452 | Overlay material for plain bearing | Fritz Niegel, Karl-Heinz Gruenthaler, Hans-Ulrich Huhn | 2002-09-17 |
| 6301784 | Method of fabricating plain bearings | Fritz Niegel, Karl-Heinz Gruenthaler, Hans-Ulrich Huhn | 2001-10-16 |
| 6015236 | Thin-walled plain bearing | Fritz Niegel, Guido Schoneich, Gerhard Arnold | 2000-01-18 |
| 5139350 | Thrust friction bearing of laminate material | Heinz Gieseler, Karl-Heinz Riehl, Ulrich Engel, Michael Kubert | 1992-08-18 |