Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5593547 | Press section of a paper machine | — | 1997-01-14 |
| 5507918 | Twin-wire former | Hubert Polifke, Udo Grossmann, Sven-Ake Sahlin, Hans-Peter Sollinger, Dieter Egelhof +2 more | 1996-04-16 |