Issued Patents 2011
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7980174 | Page of a printed product having a plurality of information fields arranged in different print columns, and longitudinal perforation device for producing the page | Adrian Helmut Alt-Steiner, Thorsten Haag, Bernhard Anton Harant, Burkard Otto Herbert, Andreas Kunzemann | 2011-07-19 |