Assignee
Inventors
- Christa Hubner-Parajsz (13 patents)
- Hartmut Schetters (5 patents)
- Rosemarie Kientsch-Engel (8 patents)
- Thomas Meier (63 patents)
- Martin Kaufmann (6 patents)
- Andreas Gallusser (8 patents)
- Rolf Deeg (16 patents)
US Patent 6630350 · Granted Oct 7, 2003