Issued Patents 1997
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5688374 | Headbox and manifold system for producing a multi-ply paper web | Ulrich Begemann | 1997-11-18 |
| 5683509 | Apparatus for applying a liquid or pasty medium onto a moving material web | Chrisian Schiel | 1997-11-04 |
| 5647958 | Wire part of a machine for the manufacture of fibrous material webs | Volker Schmidt-Rohr, Klaus Henseler, Klaus Esslinger | 1997-07-15 |
| 5639349 | Method and device for quality improvement in multilayer and multiply papers | Ulrich Begemann, Udo Grossmann, Dieter Egelhof | 1997-06-17 |
| 5609726 | Headbox and method for producing multilayer and multi-ply paper webs | — | 1997-03-11 |
| 5600897 | Mixed dryer section including single-tier and double-tier drying groups with automatic ropeless threading | Gerhard Kotitschke, Hans-Jurgen Wulz, Peter Kahl, Wolfgang Mueller | 1997-02-11 |