Issued Patents 2003
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6613137 | Coating composition, preferably printing ink for security applications, method for producing a coating composition and use of glass ceramics | Philipp Egger | 2003-09-02 |
| 6521036 | OPTICALLY VARIABLE PIGMENTS PROVIDING A COLOR SHIFT BETWEEN TWO DISTINCT COLORS, COATING COMPOSITION COMPRISING THE SAME, METHOD FOR PRODUCING THE SAME AND SUBSTRATE COATED WITH THE COATING COMPOSITION | Anton Bleikolm, Olivier Rozumek | 2003-02-18 |