Assignee
Inventors
- Rainer Justen (16 patents)
- Michael Fehring (14 patents)
- Axel Ouerengässer (1 patents)
- Michael Kreim (1 patents)
- Herbert Muller (15 patents)
- Edgar Prottengeier (5 patents)
- Wolfgang Nagl (8 patents)
- Markus Happich (2 patents)
US Patent 7325831 · Granted Feb 5, 2008