Issued Patents 1997
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5653360 | Device for emptying a film tube | Wolf-Dietrich Herold, Ralf Heiduczek | 1997-08-05 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5653360 | Device for emptying a film tube | Wolf-Dietrich Herold, Ralf Heiduczek | 1997-08-05 |