Assignee
Inventors
- Siegfried Huber (13 patents)
- Hans-Werner Motsch (6 patents)
- Hermann Riegert (3 patents)
- Rolf Ritter (1 patents)
- Erwin Scholl (1 patents)
- Konrad Walter (1 patents)
- Gehard Wittlinger (1 patents)
US Patent 4993315 · Granted Feb 19, 1991