Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10927212 | Viscoelastic foams having high density | Udo Hadick, Heinz-Dieter Lutter, Maike Grever | 2021-02-23 |
| 5820775 | Textile sheet for use as a concrete mold liner | Christian Hassmann, Andreas Schaab | 1998-10-13 |