Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9662813 | Method for producing a vessel closure | Christiane Poel, Rüdiger Wittenberg | 2017-05-30 |
| 9540155 | Polymer compound for seals for use with fat-containing filling materials | Christiane Poel, Rüdiger Wittenberg | 2017-01-10 |
| 8916078 | Method for producing a vessel closure | Christiane Poel-Asendorf, Rüdiger Wittenberg | 2014-12-23 |
| 5731053 | Potable liquid container | Tino Kuhn | 1998-03-24 |
| 5639525 | Polymer compound for the production of sealing elements for vessel or container closures | Tino Kuhn | 1997-06-17 |