Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10166810 | Optically variable magnetic security threads and stripes | Raynald Demange, Gebhard Ritter, Jessica Kruegger, Pierre Degott | 2019-01-01 |
| 6227837 | Facility for manufacturing two- or multi-compartment tubes | Gerhard Keller | 2001-05-08 |