Issued Patents 1997
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5639349 | Method and device for quality improvement in multilayer and multiply papers | Ulrich Begemann, Hans-Peter Sollinger, Dieter Egelhof | 1997-06-17 |
| 5635033 | Paper machine for the manufacture of a multi-layer paper web | Dieter Egelhof, Albrecht Meinecke | 1997-06-03 |
| 5607555 | Paper machine forming section for producing a multilayer paper web | Dieter Egelhof, Albrecht Meinecke | 1997-03-04 |