Issued Patents 2005
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6899824 | Liquid-crystalline composition for printing inks, coatings and counterfeit-proof marking of articles | Hiroki Ishida, Peter Schuhmacher, Horst Neumann | 2005-05-31 |
| 6850310 | Cholesteric layered material having improved color stability, and the production thereof | Frank Prechtl, Norbert Schneider, Peter Blaschka, Sylke Haremza, Tilmann Hezel +2 more | 2005-02-01 |