Assignee
Inventors
- Andreas Groschl (6 patents)
- Torsten Groth (39 patents)
- Volker Hassmann (2 patents)
- Jürgen Horn (1 patents)
- Ingo Janisch (5 patents)
- Winfried Joentgen (49 patents)
- Bernhard Lehmann (15 patents)
- Wolfgang Zarges (17 patents)
US Patent 6387189 · Granted May 14, 2002