Issued Patents All Time
Showing 26–31 of 31 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4560474 | Flotation apparatus for floating fiber suspensions extracted from waste paper | — | 1985-12-24 |
| 4556454 | Wet press for dewatering a web of material | Hans Dahl, Rudiger Kurtz, Wolf-Gunter Stotz | 1985-12-03 |
| 4551204 | Headbox for a papermaking machine | Rudiger Kurtz | 1985-11-05 |
| 4459175 | Longitudinal wire papermaking machine | Alfred Bubik, Hans Dahl, Rudiger Kurtz, Werner Seider | 1984-07-10 |
| 4447295 | Dewatering apparatus for longitudinal wire papermaking machines | Alfred Bubik, Hans Dahl, Rudiger Kurtz, Werner Seider | 1984-05-08 |
| 4312139 | Material web drier | Erich Preisler, Karl Bilek, Reinhard Pinter, Rudolf Greimel, Milada Weinmann +1 more | 1982-01-26 |