Assignee
Inventors
- Alfons Grunenberg (26 patents)
- Karsten Fähnrich (2 patents)
- Olaf Queckenberg (1 patents)
- Christiane Reute (1 patents)
- Birgit Keil (15 patents)
- Karen S. Gushurst (14 patents)
- Ezra John Still (2 patents)
US Patent 8466280 · Granted Jun 18, 2013