Issued Patents All Time
Showing 1–10 of 10 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10198972 | Lightguide tamper seal | Guillaume Basset | 2019-02-05 |
| 9592646 | Pharmaceutical tablets with diffractive microstructure and compression tools for producing such tablets | Alexander Stuck, Harald Walter, Jürgen Söchtig, Christian Zschokke | 2017-03-14 |
| 9310766 | Security element | Thomas Bolle, Hans Reichert, Michelle Richert, Igor Zhurminsky | 2016-04-12 |
| 8923662 | Optical environmental sensor and method for the manufacturing of the sensor | Alexander Stuck, Harald Walter | 2014-12-30 |
| 8824032 | Security device with a zero-order diffractive microstructure | Alexander Stuck, Harald Walter | 2014-09-02 |
| 8441727 | Security Device with a zero-order diffractive microstructure | Alexander Stuck, Harald Walter | 2013-05-14 |
| 8270050 | Security device with a zero-order diffractive microstructure | Alexander Stuck, Harald Walter | 2012-09-18 |
| 8259201 | Color image sensor | Alexander Stuck | 2012-09-04 |
| 7787182 | Diffractive optical security device | Alexander Stuck, Harald Walter | 2010-08-31 |
| 7782509 | Security device | Harald Walter, Alexander Stuck | 2010-08-24 |