Assignee
Inventors
- Christoph Sigwart (33 patents)
- Karsten Eller (41 patents)
- Rainer Becker (110 patents)
- Klaus-Dieter Plitzko (7 patents)
- Rolf Fischer (244 patents)
- Frank Stein (20 patents)
- Ulrich Mueller (207 patents)
- Michael Hesse (119 patents)
US Patent 6111147 · Granted Aug 29, 2000