Assignee
Inventors
- Reinhard Simon (10 patents)
- Helmut Knabe (6 patents)
- Wolfgang Schafer (52 patents)
- Walter Vogel (2 patents)
- Wilhelm Wulbrand (4 patents)
- Wilhelm Hager (1 patents)
- Kurt Lindner (6 patents)
- Paul Hennig (2 patents)
US Patent 7118802 · Granted Oct 10, 2006