Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7571515 | Drive system for a door or window and method of operating same | Stefan Fischbach, Matthias Hucker, Guenter Andraschko | 2009-08-11 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7571515 | Drive system for a door or window and method of operating same | Stefan Fischbach, Matthias Hucker, Guenter Andraschko | 2009-08-11 |