Issued Patents 2017
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9827806 | Data sheet for a security and/or value document | Georgios Tziovaras, Cengiz Yesildag, Stefan Trölenberg, Jörg Fischer, Franziska Peinze | 2017-11-28 |
| 9726795 | Multilayer plastic structure having low energy transmission | Timo Kuhlmann, Alexander Meyer | 2017-08-08 |
| 9655691 | Multilayer dental appliances and related methods and systems | Chunhua Li, Yan Chen, Klaus Meyer, Joerg Nickel, Craig Pehlert | 2017-05-23 |
| 9655693 | Multilayer dental appliances and related methods and systems | Chunhua Li, Yan Chen, Klaus Meyer, Joerg Nickel | 2017-05-23 |
| 9658595 | Security document and/or document of value containing a visually changeable window with a hologram | Georgios Tziovaras, Kira Planken, Stefan Janke, Marc-Stephan Weiser, Thomas Fäcke | 2017-05-23 |