Issued Patents All Time
Showing 26–39 of 39 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4897158 | Headbox apparatus for a papermaking machine | Elmer Weisshuhn, Alfred Bubik, Hans Dahl, Herbert Holik, Rudiger Kurtz +3 more | 1990-01-30 |
| 4888094 | Method of operating a headbox apparatus for a papermaking machine | Elmer Weisshuhn, Alfred Bubik, Hans Dahl, Herbert Holik, Rudiger Kurtz +3 more | 1989-12-19 |
| 4864703 | Press roll | Mario Biondetti | 1989-09-12 |
| 4858292 | Controlled deflection roll | Eugen Thomas Buhlmann, Mario Biondetti | 1989-08-22 |
| 4823690 | Roll calender with Nip relieving devices | — | 1989-04-25 |
| 4736678 | Apparatus for selectively positioning rolls in a calender roll stack | — | 1988-04-12 |
| 4556454 | Wet press for dewatering a web of material | Hans Dahl, Herbert Holik, Rudiger Kurtz | 1985-12-03 |
| 4509237 | Arrangement containing a controlled deflection roll and related regulator | Karl Volz, Christoph Link, Peter Heitmann | 1985-04-09 |
| 4384922 | Installation for charging a multi-ply headbox for papermaking machines | — | 1983-05-24 |
| 4357743 | Controlled deflection roll | Josef Hefter, Peter Heitmann, Christoph Link, Hans-Joachim Schultz, Karl Volz | 1982-11-09 |
| 4319522 | Rolling mill for rolling web-like materials | Ignazio Marchioro | 1982-03-16 |
| 4283023 | Winder apparatus for a paper machine | Heinz Braun, Karl Kiesel | 1981-08-11 |
| 4218905 | Rolling mill | Rolf Lehmann | 1980-08-26 |
| 4206700 | Rolling device | Karl Kiesel | 1980-06-10 |