Assignee
Inventors
- Peter Knoll (41 patents)
- Hagen Klausmann (29 patents)
- Ewald-Theodor Ginter (3 patents)
- Joachim Glueck (2 patents)
- Erhard Hoffmann (13 patents)
- Martin Hueppauff (7 patents)
- Frank Druschke (10 patents)
US Patent 6830814 · Granted Dec 14, 2004