Issued Patents All Time
Showing 26–35 of 35 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4459175 | Longitudinal wire papermaking machine | Hans Dahl, Herbert Holik, Rudiger Kurtz, Werner Seider | 1984-07-10 |
| 4447295 | Dewatering apparatus for longitudinal wire papermaking machines | Hans Dahl, Herbert Holik, Rudiger Kurtz, Werner Seider | 1984-05-08 |
| 4443300 | Paper making machine with a filter cylinder | Siegfried Reutter | 1984-04-17 |
| 4430159 | Twin-wire papermaking machine | Siegfried Reutter | 1984-02-07 |
| 4425187 | Twin-wire papermaking machine | Frederick R. Armstrong, Heinz Braun, Helmut Storr, Karl Turobin-Ort | 1984-01-10 |
| 4417950 | Papermaking machine containing two movable water pervious dewatering bands | Kurt Hack | 1983-11-29 |
| 4381219 | Headbox arrangement for a papermaking machine | Werner Seider, Josef Hefter | 1983-04-26 |
| 4361467 | Headbox for a papermaking machine | Hans Dahl, Rudiger Kurtz | 1982-11-30 |
| 4280870 | Pulp feed for a papermaking machine | Rudiger Kurtz, Hermann Kutzelmann | 1981-07-28 |
| 4192710 | Method and apparatus for measuring the throughflow quantity of a liquid substance per unit of time in a papermaking machine | Rainer Jox, Hans-Joachim Schultz | 1980-03-11 |