Issued Patents 1997
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5645050 | Powder inhaler with powder carrier consisting of regular microstructures | Dieter Hochrainer | 1997-07-08 |
| 5633002 | Implantable, biodegradable system for releasing active substance | Herbert Stricker, Gunther Entenmann, Otto Kern, Michel Mikhail | 1997-05-27 |