Assignee
Inventors
- Bernd Wetzel (13 patents)
- Wolfgang Eberlein (53 patents)
- Gunter Trummlitz (26 patents)
- Eberhard Woitun (16 patents)
- Roland Maier (37 patents)
- Wolfang Reuter (1 patents)
- Uwe Lechner (18 patents)
- Hanns Goeth (13 patents)
US Patent 4454128 · Granted Jun 12, 1984