Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7258655 | Gathering and pressing device for a folded box-gluing machine | Wolfgang Diehr, Klaus Naber, Klaus Torka | 2007-08-21 |
| 6971979 | Folded box gluing machine for producing folded boxes from blanks | — | 2005-12-06 |
| 4896873 | Device for isolating stacked blanks | — | 1990-01-30 |
| 4264255 | Apparatus for stacking folding boxes | Willi Trosdorff | 1981-04-28 |