Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6982011 | Method for producing improved cold-rolled strip that is capable of being deep-drawn or ironed, and cold-rolled strip, preferably used for producing cylindrical containers and, in particular, battery containers | Karlfried Pfeifenbring, Ferdinand Schmidt, Werner Olberding, Marcel Sebastian Rubart | 2006-01-03 |
| 6923897 | Method for producing electrolytically coated cold rolled strip, preferably for use in the production of battery sheaths, and battery sheath produced according to this method | Ferdinand Schmidt, Karlfried Pfeifenbring, Werner Olberding, Dagmar Petrick | 2005-08-02 |