Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6067904 | Inking-pad printing press | — | 2000-05-30 |
| 5669301 | Process and device for rotating an ink container used in tampon printing | Fredi Studer | 1997-09-23 |
| 5456170 | Ink ball printing machine | — | 1995-10-10 |
| 5419247 | Apparatus for inking an ink ball printing plate | — | 1995-05-30 |