Issued Patents 2004
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6780504 | Active substance-containing multi-layer film of hydrophilic polymers crosslinked in situ | Stephan Zinzen | 2004-08-24 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6780504 | Active substance-containing multi-layer film of hydrophilic polymers crosslinked in situ | Stephan Zinzen | 2004-08-24 |