Assignee
Inventors
- Günther Deibl (2 patents)
- Josef Guttenbrunner (4 patents)
- Josef Lanschuetzer (1 patents)
- Johann Poeppl (5 patents)
- Guoxin Shan (5 patents)
- Heinrich Thoene (7 patents)
- Franz Wimmer (41 patents)
US Patent 7325586 · Granted Feb 5, 2008