Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5132139 | Thermal-print ribbon with thermoplastic matrix and method of making same | Norbert Mecke | 1992-07-21 |
| 5006171 | Ink eradicator for inks containing triaryl methane dyestuffs | Norbert Mecke | 1991-04-09 |
| 4950501 | Thermal-print ribbons and method of making same | — | 1990-08-21 |
| 4820551 | Method for fabricating thermo-inking ribbons for thermo-transfer printing, and thermo-inking ribbon obtained thereby | Heinrich Krauter, Norbert Mecke, Wieland Kuchenreuther | 1989-04-11 |