Assignee
Inventors
- Wolfgang Geissler (21 patents)
- Loris De Vries (5 patents)
- Peter Ehbets (27 patents)
- Robert Lange (17 patents)
- Frank Muth (7 patents)
- Christopher Riegel (6 patents)
- Frank Schumann (50 patents)
US Patent 7334520 · Granted Feb 26, 2008