Issued Patents 1997
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5641610 | Method for producing a multi-step structure in a substrate | Johann W. Bartha, Johann Greschner, Karl Probst | 1997-06-24 |
| 5635337 | Method for producing a multi-step structure in a substrate | Johann W. Bartha, Johann Greschner, Karl Probst | 1997-06-03 |
| 5616476 | Synthetic isohirudins with improved stability | Peter Crause, Paul Habermann, Dominique Tripier, Wolfgang Ulmer | 1997-04-01 |