Assignee
Inventors
- Christian Apel (2 patents)
- Matthias Kraemer (9 patents)
- Dieter Kraxner (19 patents)
- Joachim Esser (7 patents)
- Klaus Tiede (2 patents)
- Ralph-Maria Netzker (4 patents)
- Robert Fuchs (30 patents)
US Patent 7640829 · Granted Jan 5, 2010