Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11203216 | Stamp with pivotable stamping insert and exchangeable ink cartridge | Helmut Lindner | 2021-12-21 |
| 8302530 | Stamp | Peter Zindl, Johann Wilflingseder | 2012-11-06 |
| D614688 | Handstamp | Johann Wilflingseder, Peter Zindl | 2010-04-27 |