Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8684352 | Sheet inverter and method for inverting a sheet | Dimitrios Kostudis, Rolf Spilz | 2014-04-01 |
| 8313099 | Method and device for the alignment of a sheet | — | 2012-11-20 |
| 7184700 | Method of determining color register and/or register errors in a printing machine | Rolf Spilz | 2007-02-27 |