Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5906837 | Device for producing pressed articles | Rainer Link, Matthias Holthausen, Norbert Nies | 1999-05-25 |
| 5628046 | Process for preparing a powder mixture and its use | Norbert Dautzenberg, Karl-Heinz Lindner | 1997-05-06 |