Assignee
Inventors
- Hermann Schobbe (6 patents)
- Gerd Steinhauser (1 patents)
- Hans Scheerer (9 patents)
- Andreas Opara (5 patents)
- Werner Mohrmann (2 patents)
- Hans-Rudolf Steinert (4 patents)
- Wolfhard Konig (2 patents)
US Patent 5186440 · Granted Feb 16, 1993