Issued Patents All Time
Showing 1–10 of 10 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10682878 | Security element for producing value documents | — | 2020-06-16 |
| 10207533 | Security element having a color filter, document of value having such a security element and production method for such a security element | — | 2019-02-19 |
| 10189295 | Layer element | André Gregarek, Josef Schinabeck | 2019-01-29 |
| 10005309 | Security Element Having Groove- or Rib-Shaped Structural Elements | Christian Fuhse | 2018-06-26 |
| 9718297 | Security element for security papers, value documents or the like | — | 2017-08-01 |
| 9557461 | Two-dimensionally periodic, color-filtering grating | Manfred Heim | 2017-01-31 |
| 9268070 | Security element having a color-effect-producing structure | — | 2016-02-23 |
| 9188716 | Reflective security element for security papers, value documents or the like | — | 2015-11-17 |
| 9004540 | Security element | Michael Rahm, Marius Dichtl, Manfred Heim, Thomas Kämpfe, Thomas Pertsch +2 more | 2015-04-14 |
| 8317194 | Method and device for guiding value documents | Frank Werner | 2012-11-27 |