Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7658807 | Hot-rolled strip intended for the production of non-grain oriented electrical sheet and a method for the production thereof | Karl Ernst Friedrich, Wolfgang Rasim, Rudolf Kawalla, Carl-Dieter Wuppermann | 2010-02-09 |