Assignee
Inventors
- Michael Huellmann (9 patents)
- Rainer Becker (110 patents)
- Gerald Lauterbach (6 patents)
- Ernst Buschmann (59 patents)
- Heinz Eckhardt (13 patents)
- Walter Himmele (41 patents)
- Christiane Brueckner (2 patents)
US Patent 4965376 · Granted Oct 23, 1990