Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5507918 | Twin-wire former | Franz Pisinger, Udo Grossmann, Sven-Ake Sahlin, Hans-Peter Sollinger, Dieter Egelhof +2 more | 1996-04-16 |
| 5045153 | Double screen former with flexible laths spaced greater than opposite rigid laths | Hans-Peter Sollinger, Rudolf Buck, deceased, Dieter Egelhof | 1991-09-03 |