Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4973502 | Film for covering a microwavable meal tray | Bruno Bürkel | 1990-11-27 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4973502 | Film for covering a microwavable meal tray | Bruno Bürkel | 1990-11-27 |