Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6702926 | Process for forming a multi-ply fiber web | Dieter Egelhof, Alfred Bubik, Peter Mirsberger, Otto L. Heissenberger, Frank Herzog +4 more | 2004-03-09 |
| 6375799 | Process and apparatus for producing a fibrous material web | Gunter Halmschlager, Christoph Merckens | 2002-04-23 |
| 6159341 | Wire part for forming a multi-ply fiber web | Dieter Egelhof, Alfred Bubik, Peter Mirsberger, Otto L. Heissenberger, Frank Herzog +4 more | 2000-12-12 |
| 5358790 | Method for reducing the water vapour permeability of paper | Walter Ruf | 1994-10-25 |