Assignee
Inventors
- Ralf Engelmann (7 patents)
- Joerg-Michael Funk (8 patents)
- Joerg Steinert (17 patents)
- Bernhard Zimmermann (8 patents)
- Stefan Wilhelm (34 patents)
- Joerg Engel (10 patents)
- Ulrich Meisel (8 patents)
US Patent 7459698 · Granted Dec 2, 2008