Issued Patents All Time
Showing 51–75 of 89 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7762591 | Security document | Andreas Schilling, John Anthony Peters | 2010-07-27 |
| 7738173 | Optical safety element and system for visualising hidden information | Andreas Schilling, Rene Staub | 2010-06-15 |
| 7719733 | Diffractive security element comprising a half-tone picture | Andreas Schilling | 2010-05-18 |
| 7680274 | Security element comprising micro- and macrostructures | Rene Staub, Andreas Schilling | 2010-03-16 |
| 7618564 | Microstructure and method for producing microstructures | Andreas Schilling | 2009-11-17 |
| 7551335 | Optically variable element and the use thereof | Andreas Schilling | 2009-06-23 |
| 7265904 | Optical security element | Andreas Schilling, Rene Staub | 2007-09-04 |
| 7227690 | Layer arrangement provided with a structure producing a diffractive optical effect and a lens-type effect | Andreas Schilling | 2007-06-05 |
| 7215450 | Optically variable element | Andreas Schilling, Rene Staub | 2007-05-08 |
| 7144617 | Diffractive security element | Andreas Schilling | 2006-12-05 |
| 7145723 | Security element | Rene Staub, Andreas Schilling | 2006-12-05 |
| 7102823 | Diffractive security element having an integrated optical waveguide | Andreas Schilling, Rene Staub | 2006-09-05 |
| 7078090 | Decorative foil | Rene Staub | 2006-07-18 |
| 7002746 | Security element comprising macrostructures | Andreas Schilling, Rene Staub | 2006-02-21 |
| 6975438 | Optically variable surface pattern | Andreas Schilling, Rene Staub | 2005-12-13 |
| 6974218 | Retroflector | Andreas Schilling | 2005-12-13 |
| 6927885 | Label with a diffractive bar code and reading arrangement for such labels | Rene Staub, Andreas Schilling, Peter Gehr | 2005-08-09 |
| 6924934 | Diffractive safety element | Andreas Schilling, Rene Staub | 2005-08-02 |
| 6909547 | Security element with diffraction structures | Christoph Weiteneder | 2005-06-21 |
| 6906861 | Light-diffracting binary grating structure | Rene Staub, Andreas Schilling | 2005-06-14 |
| 6871788 | Coin provided with diffraction structures | Rene Staub, Andreas Hasler, Jakob Jütz, Martin Muller | 2005-03-29 |
| 6870678 | Surface pattern | Rene Staub | 2005-03-22 |
| 6819409 | System for reading an information strip containing optically coded information | Rene Staub | 2004-11-16 |
| 6801346 | Diffractive safety element | Andreas Schilling | 2004-10-05 |
| 6602578 | Decorative foil | Rene Staub | 2003-08-05 |