Issued Patents All Time
Showing 1–11 of 11 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6177177 | Ink jet recording material comprising an agent exhibiting a concentration gradient. | Stefan Herrmann, Jorg Hagemann, Gunter Helling, Jurgen Strobach, Beate Weber | 2001-01-23 |
| 5981160 | Color photographic silver halide material | Heinrich Odenwalder, Hans Langen, Jorg Hagemann | 1999-11-09 |
| 5972168 | Twin wire former | Dieter Egelhof, Werner Kade, Albrecht Meinecke, Wilhelm Wanke, Hans-Jurgen Wulz +1 more | 1999-10-26 |
| 5853544 | Twin wire former | Dieter Egelhof, Werner Kade, Albrecht Meinecke, Wilhelm Wanke, Hans-Jurgen Wulz +1 more | 1998-12-29 |
| 5718805 | Twin wire former | Dieter Egelhof, Werner Kade, Albrecht Meinecke, Wilhelm Wanke, Hans-Jurgen Wulz +1 more | 1998-02-17 |
| 5647958 | Wire part of a machine for the manufacture of fibrous material webs | Volker Schmidt-Rohr, Hans-Peter Sollinger, Klaus Esslinger | 1997-07-15 |
| 5556053 | Winder for winding a traveling paper web | — | 1996-09-17 |
| 5464169 | Winding device for sheets of paper or cardboard | Rudolf Beisswanger | 1995-11-07 |
| 5389206 | Twin wire former | Rudolf Buck, deceased, Dieter Egelhof, Werner Kade, Albrecht Meinecke, Wilhelm Wanke +1 more | 1995-02-14 |
| 5155910 | Process for manufacturing a doctor bar | Rudolf Beisswanger, Hans-Peter Sollinger | 1992-10-20 |
| 5103759 | Doctor bar | Rudolf Beisswanger, Hans-Peter Sollinger | 1992-04-14 |