Issued Patents 1997
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5700901 | Resorbable mouldings and process for producing them | Achim Hurst, Wladis Winkler-Gwienek, Berthold Buchholz, Dieter Bendix | 1997-12-23 |
| 5633002 | Implantable, biodegradable system for releasing active substance | Herbert Stricker, Otto Kern, Michel Mikhail, Bernd Zierenberg | 1997-05-27 |