Issued Patents 2011
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7871489 | Method for the production of composite elements based on isocyanate-based foams | Erwin Calgua, Bernd Schaper, Lars Schoen, Peter von Malotki, Michael Thater | 2011-01-18 |