Issued Patents 2017
Showing 1–8 of 8 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9849713 | Optical effect layers showing a viewing angle dependent optical effect, processes and devices for their production, items carrying an optical effect layer, and uses thereof | Mathieu Schmid, Evgeny Loginov, Claude-Alain Despland | 2017-12-26 |
| 9844969 | Optically variable security threads and stripes | Gebhard Ritter, Raynald Demange, Zhongdong Ye, Yuanqi Wu, Fangyi Sun +2 more | 2017-12-19 |
| 9834028 | Optical effect layer | Mathieu Schmid, Claude-Alain Despland, Cédric Amerasinghe | 2017-12-05 |
| 9724956 | Optical effect layers showing a viewing angle dependent optical effect; processes and devices for their production; items carrying an optical effect layer; and uses thereof | Mathieu Schmid, Evgeny Loginov, Claude-Alain Despland | 2017-08-08 |
| 9701152 | Optically variable security threads and stripes | Gebhard Ritter, Zhongdong Ye, Fangyi Sun, Weiru Wang, Chunhua Hu +1 more | 2017-07-11 |
| 9659696 | Permanent magnet assemblies for generating concave field lines and process for creating optical effect coating therewith (inverse rolling bar) | Evgeny Loginov, Mathieu Schmid, Claude-Alain Despland | 2017-05-23 |
| 9616699 | Methods for printing tactile security features | Christophe Garnier, Lucien Vuilleumier | 2017-04-11 |
| 9617435 | Clear magnetic intaglio printing ink | Jessica Krueger, Claude-Alain Despland, Christine Reinhard, Andrea V. Firth | 2017-04-11 |