Assignee
Inventors
- Ulrich Dahn (2 patents)
- Wolfgang Bidell (19 patents)
- Hans-Jurgen Zimmermann (4 patents)
- Roland Hingmann (24 patents)
- Joachim Rosch (23 patents)
- Gunther Schweier (42 patents)
- Jurgen Oelze (2 patents)
US Patent 7196140 · Granted Mar 27, 2007