Assignee
Inventors
- Klaus Schollkopf (5 patents)
- Wolfgang Halfbrodt (15 patents)
- Joachim Kuhnke (30 patents)
- Wolfgang Schwede (41 patents)
- Karl-Heinrich Fritzemeier (32 patents)
- Rolf Krattenmacher (10 patents)
- Hans-Peter Muhn (15 patents)
US Patent 5827842 · Granted Oct 27, 1998