Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date | Approx Value ⓘ |
|---|---|---|---|---|
| 9611390 | Pigments with an iron silicate-containing coating | Johann Dietz, Doreen Warthe | 2017-04-04 | |
| 9605155 | Gold pigment | Sylke Klein | 2017-03-28 | $91,458,000 |
| 8642161 | Optically variable security element | Matthias Kuntz, Dieter Heinz, Burkhard Krietsch | 2014-02-04 | $91,639,000 |