Assignee
Inventors
- Jorg Bonitz (14 patents)
- Robert Entenmann (24 patents)
- Rochus Knab (10 patents)
- Bernhard Miller (27 patents)
- Siegfried Rohde (18 patents)
- Herbert Schramm (35 patents)
- Walter Viess (9 patents)
US Patent 4478068 · Granted Oct 23, 1984