Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10625534 | Printing diffraction gratings on paper and board | Michelle Richert, Thomas Bolle | 2020-04-21 |
| 10494766 | High gloss metal effect papers | Michelle Richert, Thomas Bolle | 2019-12-03 |
| 10322603 | Printing diffraction gratings on paper and board | Michelle Richert, Thomas Bolle | 2019-06-18 |
| 9678475 | Security elements and method for their manufacture | Michelle Richert, Nikolay A. GRIGORENKO, Frank Knocke | 2017-06-13 |
| 8993219 | Printing diffraction gratings on paper and board | Michelle Richert, Thomas Bolle | 2015-03-31 |