Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9233570 | Multi-layer, expandable sleeve for a printing press cylinder, particularly for flexographic printing | Rolf-Mathias Alter, Oliver Bottler | 2016-01-12 |
| 8960089 | Multi-layer, expandable sleeve for a printing press cylinder, particularly for flexographic printing | Rolf-Mathias Alter, Oliver Bottler | 2015-02-24 |