Assignee
Inventors
- Manfried Schoenen (2 patents)
- Harri Haacke (3 patents)
- Hans-Jurgen Bathmann (4 patents)
- Bernhard Karbach (7 patents)
- Gerd Kauth (2 patents)
- Reinhard Prause (21 patents)
- Ottokar Patzke (8 patents)
US Patent 5473943 · Granted Dec 12, 1995