Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9587291 | Method for treating aluminum slags | Christian Niedwiedz | 2017-03-07 |
| 9004267 | Conveying system sealed off from the surrounding atmosphere | Guido Kirbach, Christian Niedzwiedz, Frank Reddemann | 2015-04-14 |
| 5551653 | Method and device for the radio-frequency connection of active subsections of a radio-frequency transmission system | Eberhard Friebe, Sepp Schoenbacher | 1996-09-03 |