Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5133542 | Sheet delivery device for rotary cross cutters | Kurt von Kwiatkowski, Helmut Viertel | 1992-07-28 |
| 4952145 | Apparatus for the heat treatment and/or drying of a web of material passing continuously through | Kurt v. Kwiatkowski, Udo Unger | 1990-08-28 |
| 4663862 | Web tension control device provided at a vertical drier for cloth web | — | 1987-05-12 |