Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6743584 | Molecular-biological marker for analytical electron microscopy | Sabine Bub, Karsten Richter, Ansgar Haking, Stefan Raddatz, Manfred Wiessler +2 more | 2004-06-01 |
| 4714666 | Perylene tetracarboxylic acid imide pigments in an electrophotographic recording material | Wolfgang Wiedemann, Ernst Spietschka | 1987-12-22 |