Assignee
Inventors
- Cord Knoop (4 patents)
- Bernhard Scholz (17 patents)
- Alfred Kaizik (44 patents)
- Dietmar Gubisch (7 patents)
- Joachim Schuler (5 patents)
- Walter Totsch (3 patents)
- Wilfried Buschken (20 patents)
US Patent 6680414 · Granted Jan 20, 2004