Assignee
Inventors
- Klaus Nachtkamp (48 patents)
- Christa Kruger (7 patents)
- Jurgen Engelhardt (16 patents)
- Volker Kriegisch (1 patents)
- Steffen Fischer (5 patents)
- Manfred Pinnow (2 patents)
- Kay Hettrich (3 patents)
US Patent 8338494 · Granted Dec 25, 2012