Assignee
Inventors
- Kazuaki Tarumi (71 patents)
- Ekkehard Bartmann (52 patents)
- Volker Reiffenrath (216 patents)
- Sabine Schoen (89 patents)
- Detlef Pauluth (103 patents)
- Brigitte Schuler (87 patents)
- Eike Poetsch (152 patents)
US Patent 6159393 · Granted Dec 12, 2000