Issued Patents 1997
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5645050 | Powder inhaler with powder carrier consisting of regular microstructures | Bernd Zierenberg | 1997-07-08 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5645050 | Powder inhaler with powder carrier consisting of regular microstructures | Bernd Zierenberg | 1997-07-08 |