Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9062357 | Annealing of cold rolled metal strip | Johannes Lodin, Lennart Rangmark, Ola Ritzén, Soren Wiberg | 2015-06-23 |
| 6989043 | Method and an apparatus for recovery of metals | Joachim Von Scheele | 2006-01-24 |
| 5527380 | Recovery of non-ferrous metals from dross | Hans Grab, Michael Mullerthann | 1996-06-18 |