Assignee
Inventors
- Erhard Klauschenz (1 patents)
- Volker Hagen (4 patents)
- Angela Hagen (1 patents)
- Peter Muschick (6 patents)
- Brigitte Schlegel (3 patents)
- Sabine Heer (10 patents)
- Gottfried Faust (6 patents)
- Hans-Joachim Jansch (7 patents)
US Patent 5162533 · Granted Nov 10, 1992