Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8001820 | Method for lubricating and cooling rollers and metal strips on rolling in particular on cold rolling of metal strips | Hartmut Pawelski, Ludwig Weingarten, Friedhelm Gieseler, Hans-Peter Richter | 2011-08-23 |
| 7472574 | Method of and rolling mill stand for cold rolling mill stand for cold rolling of metallic rolling stock in particular rolling strip with nozzles for gaseous or liquid treatment media | Hartmut Pawelski, Hans-Peter Richter, Ludwig Weingarten | 2009-01-06 |
| 6023835 | Process for producing thin-hot rolled strip | Werner Kircher | 2000-02-15 |
| 5957756 | Process and device for regrinding rolls installed in hot-strip roll stands | Dieter Figge | 1999-09-28 |
| 5131134 | Apparatus to coil strip | Herbert Quambusch, Helmut Pecnik | 1992-07-21 |