Assignee
Inventors
- Holger Freitag (15 patents)
- Oliver Moll (14 patents)
- Erik Appel (7 patents)
- Ralf Eising (7 patents)
- Udo Gersemsky (31 patents)
- Burkhard Hasenack (5 patents)
- Anton Munzebrock (24 patents)
- Giuliano Persico (18 patents)
US Patent 7422542 · Granted Sep 9, 2008