Assignee
Inventors
- Paul Adriaan Van Der Schaaf (48 patents)
- Heinz Wolleb (51 patents)
- Annemarie Wolleb (23 patents)
- Claudia Marcolli (7 patents)
- Martin Szelagiewicz (39 patents)
- Andreas Burkhard (15 patents)
- Unknown
US Patent 6858643 · Granted Feb 22, 2005