Issued Patents 2002
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6428905 | Double sheet metal consisting of two covering metal sheets and an intermediate layer | Friedrich Behr, Klaus Blümel, Horst Mittelstädt, Cetin Nazikkol, Frank Adam | 2002-08-06 |