Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5725947 | Composite film and use thereof in the presence of solvents | Heiner Johannsen | 1998-03-10 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5725947 | Composite film and use thereof in the presence of solvents | Heiner Johannsen | 1998-03-10 |