Assignee
Inventors
- Jürgen Heinz (4 patents)
- Markus Atzenbeck (2 patents)
- Thomas Hartmann (16 patents)
- Alfons Kastl (16 patents)
- Günther Schindlbeck (12 patents)
- Rudolf Loistl (8 patents)
- Hans Ketterer (8 patents)
- Otto Butz (5 patents)
US Patent 7399986 · Granted Jul 15, 2008