Assignee
Inventors
- Helmut Schmidtke (8 patents)
- Oliver Buβmann (3 patents)
- Ralph Versch (4 patents)
- Udo Rheude (25 patents)
- Uwe Leyk (3 patents)
- Manfred Julius (33 patents)
- Martin Rudloff (10 patents)
- Erhard Henkes (14 patents)
US Patent 8197646 · Granted Jun 12, 2012