Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7571515 | Drive system for a door or window and method of operating same | Matthias Hucker, Guenter Andraschko, Joachim Augenstein | 2009-08-11 |
| 6490832 | Sliding door system | Josef Fuechtmann, Heinz Luithlen, Karl Mettenleiter | 2002-12-10 |