Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7367457 | Device for the separation of non-magnetizable metals and ferrous components from a solid mixture and method for operating such device | Götz Warlitz, Klaus Feistner, Harald Leinen | 2008-05-06 |
| 5479429 | Laser cavity for laser media with annular cross section | Keming Du, Heinz-Dieter Plum | 1995-12-26 |