Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9168775 | Sealed stamp cartridge and round stamp movable into positioning setting for rotation of printing plate about the axis of movement | Markus Zehetner, Christian Rupp | 2015-10-27 |
| 9132683 | Hand stamp | Markus Zehetner, Christian Rupp | 2015-09-15 |
| 8695496 | Stamp insert | — | 2014-04-15 |