Assignee
Inventors
- Michael Schoning (6 patents)
- Marion Thust (3 patents)
- Stephan Frohnhoff (2 patents)
- Michael Berger (9 patents)
- Rüdiger Arens-Fischer (5 patents)
- Peter Kordos (4 patents)
- Hans Luth (16 patents)
US Patent 5874047 · Granted Feb 23, 1999