Issued Patents All Time
Showing 1–2 of 2 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, Jaek J. Brebels, Klaus Matschke | 1983-04-12 |
| 4259285 | Process for embossing polyvinylchloride sheets | Wilhelm Baumgartl, Hermann D. Funke, Ulrich Reiff | 1981-03-31 |