Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5507918 | Twin-wire former | Hubert Polifke, Franz Pisinger, Udo Grossmann, Sven-Ake Sahlin, Hans-Peter Sollinger +2 more | 1996-04-16 |
| 5223100 | Press shoe for extended nip press for dewatering a fiber web | Christian Schiel, Andreas Schutte | 1993-06-29 |
| 5221147 | Bearing case for a multiple-row antifriction bearing | Christian Schiel | 1993-06-22 |