Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5941517 | Method and apparatus for decollating stacked blanks | Julius Schroder-Frerkes | 1999-08-24 |
| 5853141 | Method and apparatus for automatically exchanging foil rolls, particularly in the manufacture of folding boxes with foil windows | Julius Schroder-Frerkes | 1998-12-29 |
| 5169651 | Package scoring apparatus | Julius Schroeder-Frerkes | 1992-12-08 |
| 4268261 | Machine for the production of packaging wrappers | Karl-Heinz Kohmann | 1981-05-19 |