Issued Patents All Time
Showing 1–25 of 35 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7332060 | Twin wire former | Joachim Henssler, Jürgen Prössl, Franz Stelzhammer | 2008-02-19 |
| 6875309 | Twin wire former | Joachim Hennssler, Jürgen Prössl, Franz Stelzhammer | 2005-04-05 |
| 6702926 | Process for forming a multi-ply fiber web | Dieter Egelhof, Peter Mirsberger, Otto L. Heissenberger, Frank Herzog, Wolf Dieter Baumann +4 more | 2004-03-09 |
| 6521091 | Twin wire former | Joachim Henssler, Jürgen Prössl, Mathias Schwaner | 2003-02-18 |
| 6372092 | Headbox and process for supplying a material suspension | Joachim Henssler, Jürgen Prössl, Karl-Heinz Muller, Walter Holzer, Mathias Schwaner | 2002-04-16 |
| 6159341 | Wire part for forming a multi-ply fiber web | Dieter Egelhof, Peter Mirsberger, Otto L. Heissenberger, Frank Herzog, Wolf Dieter Baumann +4 more | 2000-12-12 |
| 5753084 | Elongated gap press with adjustable length | Joachim Henssler, Harald F. Hess, Peter Mirsberger, Wolfgang Schuwerk, Christian Steger +2 more | 1998-05-19 |
| 5695611 | Process for modifying a breast box for a paper or cartonmaking machine | Peter Drtina, Harald F. Hess, Michael Kochendorfer, Klaus Lehleiter, Thomas Merath +4 more | 1997-12-09 |
| 5666741 | Drying section with additional press nip | Erwin Brunmair, Harald F. Hess, Herbert Holik, Werner Leitenberger, Thomas Merath +3 more | 1997-09-16 |
| 5635032 | Double wire former | Hans Dahl, Josef Dom, Karl-Heinz Muller, Heinz Steckenreuter, Elmer Weisshuhn | 1997-06-03 |
| 5551164 | Drying section with an adjacent finishing roller | Erwin Brunnmair, Harald F. Hess, Herbert Holik, Werner Leitenberger, Thomas Merath +3 more | 1996-09-03 |
| 5431785 | Multilayer head box for a paper machine | Klaus Lehleiter | 1995-07-11 |
| 5320713 | Method of using a forming section of a papermaking machine | Hans Dahl, Otto Hildebrand, Karl-Heinz Muller, Jorg Walter | 1994-06-14 |
| 5282933 | Wet section for a twin wire papermaking machine | Hans Dahl, Karl-Heinz Muller, Heinz Braun, Thomas Schaible, Helmut Storr +1 more | 1994-02-01 |
| 5268077 | Apparatus and method for deaerating or degassing a paper stock suspension | Anton Gmeiner, Walter Stein | 1993-12-07 |
| 5262010 | Dewatering device with adjustable force elements for the web-forming section of a papermaking machine | Otto Hildebrand | 1993-11-16 |
| 5259929 | Twin wire former | Otto Hildebrand, Karl-Heinz Muller, Jorg Walter | 1993-11-09 |
| 5167770 | De-watering apparatus in a two-wire former | Hans Dahl, Otto Hildebrand, Karl-Heinz Muller, Jorg Walter | 1992-12-01 |
| 5163364 | Method for calendering a paper or cardboard web | Hans Dahl, Rudiger Kurtz, Herbert Holik, Peter Mirsberger, Harald F. Hess | 1992-11-17 |
| 5116477 | Drainage device in a double-sieve mold | Otto Hildebrand | 1992-05-26 |
| 5061347 | Adjustable ledge for the sheet forming zone of a papermaking machine | Otto Hildebrand, Herbert Holik, Karl-Heinz Muller | 1991-10-29 |
| 4898643 | Headbox control apparatus for a papermaking machine | Elmer Weisshuhn, Hans Dahl, Herbert Holik, Rudiger Kurtz, Anton Zembrot +3 more | 1990-02-06 |
| 4897158 | Headbox apparatus for a papermaking machine | Elmer Weisshuhn, Hans Dahl, Herbert Holik, Rudiger Kurtz, Anton Zembrot +3 more | 1990-01-30 |
| 4888094 | Method of operating a headbox apparatus for a papermaking machine | Elmer Weisshuhn, Hans Dahl, Herbert Holik, Rudiger Kurtz, Anton Zembrot +3 more | 1989-12-19 |
| 4464225 | Method and machine for fabricating building boards | Oskar Kummer, Burkard Rosenberg | 1984-08-07 |