Assignee
Inventors
- Ulfert Drewes (30 patents)
- Frank Hegner (48 patents)
- Andreas Rossberg (38 patents)
- Elke Schmidt (41 patents)
- Sabine Stolle (1 patents)
- Christel Kretschmar (1 patents)
- Melanie Hentsche (1 patents)
US Patent 8104353 · Granted Jan 31, 2012