Assignee
Inventors
- Christoph-Stephan Hilger (26 patents)
- Rolf Boysen (5 patents)
- Helmut Riestenpatt (3 patents)
- Ulrike Schlosser (9 patents)
- Erwin Czech (9 patents)
- Udo Mayer (54 patents)
- Gunther Schroder (9 patents)
- Benno Sens (6 patents)
US Patent 6242052 · Granted Jun 5, 2001