Assignee
Inventors
- Friedbert Roether (40 patents)
- Joachim Delfs (4 patents)
- Siegmund Deja (6 patents)
- Eberhard Schaffert (7 patents)
- Günther Strobel (1 patents)
- Hans Haecker (4 patents)
- Martin Judith (1 patents)
US Patent 7059688 · Granted Jun 13, 2006