Issued Patents 2011
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7971619 | Stamping cylinder | Matthias Gygi | 2011-07-05 |
| 7922858 | Method and installation for applying foil material onto successive sheets | Matthias Gygy, Kurt Georg Nagler | 2011-04-12 |