Issued Patents All Time
Showing 1–19 of 19 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10525759 | Visually variable security element and method for production thereof | Michael Rahm, Manfred Heim | 2020-01-07 |
| 9399366 | Security element | Winfried Hoffmuller, Manfred Heim, Mario Keller | 2016-07-26 |
| 9004540 | Security element | Michael Rahm, Manfred Heim, Hans Lochbihler, Thomas Kämpfe, Thomas Pertsch +2 more | 2015-04-14 |
| 8906184 | Method for producing a micro-optical display arrangement | Lars Hoffmann, Manfred Dotzler, Manfred Heim, Michael Rahm, Ralf Liebler | 2014-12-09 |
| 8783728 | Endless material for security elements | Wittich Kaule, Wolfgang Rauscher | 2014-07-22 |
| 8778481 | Security element and method for the production thereof | Wittich Kaule, Manfred Heim, Winfried Hoffmuller | 2014-07-15 |
| 8771803 | Method of applying a microstructure, mould and article with a microstructure | — | 2014-07-08 |
| 8740095 | Security element | — | 2014-06-03 |
| 8685488 | Method for producing a microstructure | Winfried Hoffmuller, Theodor Burchard, Patrick Renner, Michael Rahm, Manfred Heim +4 more | 2014-04-01 |
| 8557369 | Embossing lacquer for micro-optical security elements | Winfried Hoffmuller | 2013-10-15 |
| 8534708 | See-through security element with microstructures | Manfred Heim, Michael Rahm | 2013-09-17 |
| 8534709 | Security element and method for producing the same | Winfried Hoffmuller, André Gregarek | 2013-09-17 |
| 8534710 | Security element and method for manufacturing the same | Winfried Hoffmuller, Stefan Bichlmeier, Lars Hoffmann, Manfred Heim | 2013-09-17 |
| 8526085 | Grid image | Thomas J. Gerhardt | 2013-09-03 |
| 8317231 | Security element with metallization | Manfred Heim, Bernhard Wiedner, Mario Keller | 2012-11-27 |
| 7986459 | Grid image and method for the production thereof | Wittich Kaule | 2011-07-26 |
| 7880152 | Device and method for producing resist profiled elements | Wittich Kaule, Rainer Plontke, Ines Stolberg, Andreas Schubert | 2011-02-01 |
| 7849993 | Devices and method for the production of sheet material | Klaus Finkenzeller, Thomas Giering, Manfred Heim, Thomas Hildebrandt, Ralf Hobmeier +17 more | 2010-12-14 |
| 7710652 | Grid image with one or several grid fields | — | 2010-05-04 |