Issued Patents 2019
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10500889 | Belt-driven processes for producing optical effect layers | Xiang Li, Mathieu Schmid, Claude-Alain Despland | 2019-12-10 |
| 10391519 | Devices for producing optical effect layers | Mathieu Schmid, Claude-Alain Despland, Evgeny Loginov, Edgar Mueller | 2019-08-27 |
| 10391806 | Permanent staining of varnished security documents | Raynald Demange, Patrick Veya, Alain Mayer | 2019-08-27 |
| 10328739 | Processes for producing optical effects layers | Evgeny Loginov, Mathieu Schmid, Claude-Alain Despland | 2019-06-25 |
| 10279618 | Magnetic or magnetisable pigment particles and optical effect layers | Mathieu Schmid, Claude-Alain Despland, Cédric Amerasinghe | 2019-05-07 |
| 10166808 | Optically variable security threads and stripes | Gebhard Ritter, Xiang Li, Fang Yuan | 2019-01-01 |
| 10166810 | Optically variable magnetic security threads and stripes | Raynald Demange, Dominique FAVRE, Gebhard Ritter, Jessica Kruegger | 2019-01-01 |