Assignee
Inventors
- Norbert Mahr (17 patents)
- Dieter Meck (1 patents)
- Rainer Blum (89 patents)
- Ralf Hemel (6 patents)
- Norbert Gispert (1 patents)
- Juergen Schmidt-Thuemmes (20 patents)
- Christoph Hamers (17 patents)
US Patent 8343312 · Granted Jan 1, 2013