Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7722730 | Method and device for heat-sealing windows into folding carton blanks | — | 2010-05-25 |
| 5941517 | Method and apparatus for decollating stacked blanks | Wolfgang Heiber | 1999-08-24 |
| 5853141 | Method and apparatus for automatically exchanging foil rolls, particularly in the manufacture of folding boxes with foil windows | Wolfgang Heiber | 1998-12-29 |