Assignee
Inventors
- Horst Platz (1 patents)
- Peter Engelhardt (5 patents)
- Friedrich Sommermann (7 patents)
- Albert Kohl (37 patents)
- Juergen Klausmann (2 patents)
- Reinhold Baur (11 patents)
- Peter Heilmann (18 patents)
- Hermann Roller (21 patents)
US Patent 5085889 · Granted Feb 4, 1992