Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8088229 | Method for producing grain oriented magnetic steel strip | Klaus Gunther, Ludger Lahn, Eberhard Sowka | 2012-01-03 |
| 8038806 | Method for producing grain oriented magnetic steel strip | Klaus Gunther, Ludger Lahn, Eberhard Sowka | 2011-10-18 |
| 6432165 | Method for injecting gases into a metallurgical tank | Rainer Dittrich, Horst-Dieter Scholer, Manfred Zeimes | 2002-08-13 |