Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6985790 | Method for manufacturing and converting of paper | Ulrich Begemann | 2006-01-10 |
| 6325321 | Process for operating a reel winding device, a reel winding device, and a measuring device | Jorg Maurer | 2001-12-04 |