Assignee
Inventors
- Sabine Hitzel (10 patents)
- Hansjurgen Driller (9 patents)
- Herwig Buchholz (62 patents)
- Silke Hornung (1 patents)
- Francois Marchio (6 patents)
- Frank Pflucker (7 patents)
- Ralf Rosskopf (9 patents)
US Patent 7592000 · Granted Sep 22, 2009