Issued Patents 1997
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5647958 | Wire part of a machine for the manufacture of fibrous material webs | Hans-Peter Sollinger, Klaus Henseler, Klaus Esslinger | 1997-07-15 |
| 5599428 | Headbox nozzle with heavy end convergence | Albrecht Meinecke, Helmut Heinzmann, Wolfgang Ruf, Dieter Egelhof | 1997-02-04 |