Assignee
Inventors
- Bernd Riedl (31 patents)
- Dieter Habich (32 patents)
- Unknown
- Martin Ruppelt (7 patents)
- Stephan Bartel (21 patents)
- Walter Guarnieri (10 patents)
- Rainer Endermann (79 patents)
- Hein-Peter Kroll (14 patents)
US Patent 5922708 · Granted Jul 13, 1999