Issued Patents All Time
Showing 1–13 of 13 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8367277 | Method for producing a multi-layer body, and multi-layer body | Ludwig Brehm, Rene Staub, Achim Hansen, Mathias Seitz | 2013-02-05 |
| 8263191 | Method for the creation of color effect images | — | 2012-09-11 |
| 8132736 | Value document comprising a security element | Ludwig Brehm | 2012-03-13 |
| 8098208 | Antenna configuration and use thereof | Jurgen Ficker, Wolfgang Clemens, Walter Lehnberger, Markus Lorenz | 2012-01-17 |
| 7929210 | Optically variable element with partial transparent element | Ludwig Brehm | 2011-04-19 |
| 7833582 | Method for producing a metallic coating in certain areas of a substrate, transfer film, and use thereof | Ludwig Brehm | 2010-11-16 |
| 7700402 | Method for production of a film | Ludwig Brehm, Achim Hansen | 2010-04-20 |
| 7655498 | Film comprising organic semiconductors | Norbert Lutz, Ludwig Brehm | 2010-02-02 |
| 7535641 | Optically variable element comprising a partial transparent element | Ludwig Brehm | 2009-05-19 |
| 7405879 | Optically variable element having a variable distance-layer thickness | Ludwig Brehm | 2008-07-29 |
| 6982832 | Optically variable element comprising a sequence of thin-film layers | Ludwig Brehm | 2006-01-03 |
| 6387472 | Decoration foil for decoration of three-dimensional substrate surfaces | Robert Reck, Joachim Süss | 2002-05-14 |
| 6110652 | Method of producing printing or embossing cylinders having a three-dimensional patterned surface | Wilhelm Stork | 2000-08-29 |