Assignee
Inventors
- Hans Cerva (1 patents)
- Walter Hartner (66 patents)
- Frank Hintermaier (33 patents)
- Joachim Hoepfner (15 patents)
- Guenther Schindler (11 patents)
- Volker Weinrich (28 patents)
- Franz Winterauer (1 patents)
US Patent 6790676 · Granted Sep 14, 2004