Assignee
Inventors
- Stephan Schwarte (30 patents)
- Arnold Dobbelstein (27 patents)
- Walter Lassmann (9 patents)
- Susanne Piontek (11 patents)
- J urgen Niemann (1 patents)
- Klaus Eikelmann (4 patents)
- Ulrich Poth (34 patents)
US Patent 5601880 · Granted Feb 11, 1997