Issued Patents All Time
Showing 1–9 of 9 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6308808 | Brake disk for disk brakes | Walter Krenkel | 2001-10-30 |
| 6193027 | Friction unit | Walter Krenkel, Jurgen Krapf | 2001-02-27 |
| 6086814 | Method of manufacturing a friction element | Walter Krenkel | 2000-07-11 |
| 6042935 | Friction element | Walter Krenkel | 2000-03-28 |
| 5942064 | Process for permanently joining at least two structural components together to form a molded body | Walter Krenkel | 1999-08-24 |
| 4466399 | Piston-cylinder set for reciprocating internal-combustion engines, especially Otto and diesel engines | Bernhard Hinz | 1984-08-21 |
| 4406558 | Gudgeon pin | Helmut Krauss | 1983-09-27 |
| 4397609 | Bandage for radially stressing the segments of a compressor rotor for a turbine | — | 1983-08-09 |
| 4335586 | Shaft-disc assembly | Helmut J. Vogler | 1982-06-22 |