Issued Patents All Time
Showing 1–11 of 11 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5159742 | Rolling mill with a multi-row bearing | — | 1992-11-03 |
| 5149498 | Method of producing tarnish-resistant and oxidation-resistant alloys using Zr and B | Fehmi Nilmen | 1992-09-22 |
| 5074680 | Angular contact bearings and method for making the same | Paul-Gerhard Hoch, Karl-Friedrich Kaschube | 1991-12-24 |
| 5045525 | Method for the synthesis of a high-temperature superconductor of a defined composition | Helmut Heide, Eva Poeschel, Eckhard Hinze | 1991-09-03 |
| 4818283 | Dispersion hardened copper alloys and production process therefore | Karl-Heinz Grunthaler, Dieter Langbein, Fehmi Nilmen | 1989-04-04 |
| 4744947 | Method of dispersion-hardening of copper, silver or gold and of their alloys | Fehmi Nilmen | 1988-05-17 |
| 4714359 | Rolling bearing arrangement, in particular for work rolls in high-speed rolling mills | Walter Kufner | 1987-12-22 |
| 4687350 | Sealed bearing for ring roller of cold pilger rolling mill | Gunter Vogt | 1987-08-18 |
| 4621932 | Four-row cylindrical roller bearing for the working or back-up rolls of high-speed rolling stands | Walter Kufner | 1986-11-11 |
| 4320930 | Axial roller bearing for rolling mills | — | 1982-03-23 |
| 4259270 | Apparatus and method for the manufacture of splat foils from metallic melts | Dietrich Merz | 1981-03-31 |