Issued Patents All Time
Showing 26–39 of 39 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4898643 | Headbox control apparatus for a papermaking machine | Elmer Weisshuhn, Alfred Bubik, Hans Dahl, Herbert Holik, Anton Zembrot +3 more | 1990-02-06 |
| 4897158 | Headbox apparatus for a papermaking machine | Elmer Weisshuhn, Alfred Bubik, Hans Dahl, Herbert Holik, Anton Zembrot +3 more | 1990-01-30 |
| 4888094 | Method of operating a headbox apparatus for a papermaking machine | Elmer Weisshuhn, Alfred Bubik, Hans Dahl, Herbert Holik, Anton Zembrot +3 more | 1989-12-19 |
| 4556454 | Wet press for dewatering a web of material | Hans Dahl, Herbert Holik, Wolf-Gunter Stotz | 1985-12-03 |
| 4551204 | Headbox for a papermaking machine | Herbert Holik | 1985-11-05 |
| 4490212 | Papermaking machine with central dewatering cylinder | — | 1984-12-25 |
| 4478684 | Papermaking machine stock trim deflecting device | Michael Kochndorfer, Werner Meurer, Werner Seider, Helmut Storr | 1984-10-23 |
| 4459175 | Longitudinal wire papermaking machine | Alfred Bubik, Hans Dahl, Herbert Holik, Werner Seider | 1984-07-10 |
| 4447295 | Dewatering apparatus for longitudinal wire papermaking machines | Alfred Bubik, Hans Dahl, Herbert Holik, Werner Seider | 1984-05-08 |
| 4445975 | Headbox for a papermaking machine | — | 1984-05-01 |
| 4361467 | Headbox for a papermaking machine | Alfred Bubik, Hans Dahl | 1982-11-30 |
| 4280870 | Pulp feed for a papermaking machine | Alfred Bubik, Hermann Kutzelmann | 1981-07-28 |
| 4221635 | Pulp feed for a papermaking machine | Wolfgang Trudel | 1980-09-09 |
| 4198270 | Head box for a paper making machine | Christoph Link, Wolfgang Trudel, Siegfried Reutter | 1980-04-15 |