Assignee
Inventors
- Hans-Joachim Polland (9 patents)
- Stefan Seitz (21 patents)
- Kristian Hohla (26 patents)
- Gerhard Youssefi (30 patents)
- Ernst Hegels (8 patents)
- Birte Jansen (1 patents)
- Christoph Sappel (3 patents)
US Patent 7771053 · Granted Aug 10, 2010