Issued Patents 2003
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6656543 | Cholesteric layered material, and the production thereof | Peter Schuhmacher, Norbert Schneider, Volker Richter, Albert Kohl, Peter Blaschka +1 more | 2003-12-02 |
| 6582781 | Multilayer cholesteric pigments | Peter Schuhmacher, Norbert Schneider, Volker Richter, Harald Keller, Gunter Bettinger +3 more | 2003-06-24 |
| 6531221 | Multilayer cholesteric pigments | Peter Schuhmacher, Norbert Schneider, Raimund Schmid, Peter Blaschka, Frank Meyer | 2003-03-11 |