Assignee
Inventors
- Ullrich Schulze (8 patents)
- Wilhelm Menke (17 patents)
- Horst Niederlein (11 patents)
- Boerge Heidersberger (7 patents)
- Joachim Herrmann (1 patents)
- Bernd Muendel (1 patents)
- Hans-Joachim Pickardt (2 patents)
US Patent 5562549 · Granted Oct 8, 1996