Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4379774 | Process for the production of biaxially stretched and embossed film composed of vinyl chloride polymers | Heinz-Erhardt Andersen, Klaus Matschke, Franz Scheier | 1983-04-12 |