Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5788816 | Device for the production of multiple layered paper or cardboard | Helmut Stoerr | 1998-08-04 |
| 5635032 | Double wire former | Alfred Bubik, Hans Dahl, Josef Dom, Karl-Heinz Muller, Elmer Weisshuhn | 1997-06-03 |
| 5282933 | Wet section for a twin wire papermaking machine | Alfred Bubik, Hans Dahl, Karl-Heinz Muller, Heinz Braun, Thomas Schaible +1 more | 1994-02-01 |
| 5225043 | Twin wire former with water guide element over the forming zone | Heinz Braun, Alfred Bubnik, Herbert Holik, Rudiger Kurtz, Helmut Stieb +1 more | 1993-07-06 |