Issued Patents 2003
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6576845 | Device for connecting a window with electrical functions | Ulrich von Alpen, Detlev Durkop | 2003-06-10 |
| 6534720 | Device for connecting a window with electrical functions | Ulrich von Alpen, Detlev Durkop | 2003-03-18 |