Assignee
Inventors
- Michael Gerhard Hoffmann (13 patents)
- Hendrik Helmke (25 patents)
- Lothar Willms (176 patents)
- Thomas Auler (74 patents)
- Heinz Kehne (75 patents)
- Martin Jeffrey Hills (62 patents)
- Dieter Feucht (188 patents)
US Patent 7312180 · Granted Dec 25, 2007