Assignee
Inventors
- Jorg Abthoff (21 patents)
- Hans-Dieter Schuster (28 patents)
- Friedhelm Nunnemann (3 patents)
- Gunter Loose (12 patents)
- Michael Osswald (3 patents)
- Michael-Rainer Busch (14 patents)
- Markus Fortkord (1 patents)
US Patent 5259813 · Granted Nov 9, 1993