Assignee
Inventors
- Horst-Werner Zanthoff (20 patents)
- Dietrich Maschmeyer (47 patents)
- Thomas Quandt (14 patents)
- Franz Nierlich (40 patents)
- Unknown
- Stephan Houbrechts (8 patents)
- Georg Skillas (2 patents)
- Kurt-Alfred Gaudschun (6 patents)
US Patent 7977523 · Granted Jul 12, 2011