Assignee
Inventors
- Ernst Lissel (11 patents)
- Arne Jacob (4 patents)
- Andreas Schlachetzki (1 patents)
- Hergo-H. Wehmann (2 patents)
- Erwin Peiner (1 patents)
- Holger Schroeter (4 patents)
- Gerald Oberschmidt (8 patents)
- Carsten Metz (12 patents)
US Patent 6686867 · Granted Feb 3, 2004