Assignee
Inventors
- Jochen Praefke (7 patents)
- Armin Matthias Rix (30 patents)
- Unknown
- Matthias Groemping (18 patents)
- Frank Hoeper (3 patents)
- Udo Peters (9 patents)
- Joerg Leistner (1 patents)
- Franz Nierlich (40 patents)
- Dirk Roettger (28 patents)
US Patent 8269050 · Granted Sep 18, 2012