Assignee
Inventors
- Hartmut Ahrens (47 patents)
- Hansjörg Dietrich (38 patents)
- Klemens Minn (18 patents)
- Thomas Auler (74 patents)
- Hermann Bieringer (186 patents)
- Martin Jeffrey Hills (62 patents)
- Heinz Kehne (75 patents)
- Hubert Menne (24 patents)
US Patent 8114991 · Granted Feb 14, 2012