Issued Patents 2021
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11203216 | Stamp with pivotable stamping insert and exchangeable ink cartridge | Ronald Kreilhuber | 2021-12-21 |
| 11104168 | Stamp, an ink pad and a closure cap | Bernhard Sillipp, Bernd Langeder | 2021-08-31 |
| 11090964 | Stamp and stamping insert, especially as a replacement part for a stamp | Konrad Riegler, Markus Zehetner | 2021-08-17 |
| 10974529 | Drive unit for a band gear in an impression unit for a stamp | Reinhard Leibezeder, Konrad Riegler | 2021-04-13 |