Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6689230 | Method and apparatus for cooling hot-rolled sections | Meinert Meyer, Klaus Kuppers, Manfred Albedyhl | 2004-02-10 |
| 6315845 | Method of straightening sectional steel while simultaneously minimizing the internal stresses thereof | Georg Hartung, Lutz Kümmel, Wolfgang Roloff | 2001-11-13 |
| 6170284 | Apparatus for the controlled cooling of hot-rolled sections, particularly beams, directly from the rolling heat | Rolf Stodt, Hans-Peter Drugh, Holger Behrens | 2001-01-09 |
| 6029485 | Roller levelling machine for levelling a rolled section | — | 2000-02-29 |
| 5355570 | Method for the production of bright round steel | — | 1994-10-18 |
| 5327760 | Roller leveller | Erich Mnker, Klemens Bierman, Markus Willems | 1994-07-12 |