Assignee
Inventors
- Ulrich Gebert (28 patents)
- Erhard Wolf (8 patents)
- Elisabeth Defossa (54 patents)
- Uwe Heinelt (45 patents)
- Hiristo Anagnostopulos (12 patents)
- Karl Rudolphi (9 patents)
- John J. Grome (7 patents)
US Patent 6214992 · Granted Apr 10, 2001