Assignee
Inventors
- Walter Demuth (15 patents)
- Martin Kotsch (11 patents)
- Michael Kranich (7 patents)
- Hans-Joachim Krauss (31 patents)
- Hagen Mittelstrass (24 patents)
- Karl-Heinz Staffa (37 patents)
- Christoph Walter (51 patents)
US Patent 7650935 · Granted Jan 26, 2010