Issued Patents 2004
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6821609 | Extrusion die for making hollow-chamber profiled panels of thermoplastic plastic with interior coextruded layer | Volker Mende | 2004-11-23 |
| 6692824 | Infrared-reflecting bodies | Volker Benz, Michael Meier-Kaiser, Michael Muller | 2004-02-17 |