Assignee
Inventors
- Unknown
- Ulrich Sensfuss (9 patents)
- Kjeld Madsen (19 patents)
- Nils Langeland Johansen (19 patents)
- Leif Christensen (11 patents)
- Thomas Kruse Hansen (30 patents)
- Birgitte Schjellerup Wulff (7 patents)
US Patent 7517854 · Granted Apr 14, 2009