Assignee
Inventors
- Franz Dirschl (8 patents)
- Franz Mosch (7 patents)
- Wilhelm Artner (8 patents)
- Edeltraud Schidek (7 patents)
- Heinz Gaugenrieder (4 patents)
- Simpert Ludemann (11 patents)
- Erich Rossler (11 patents)
US Patent 6306958 · Granted Oct 23, 2001