Assignee
Inventors
- Henrik L. Luessen (1 patents)
- Gerrit Borchard (2 patents)
- Albertus Gerrit De Boer (3 patents)
- Hans E. Junginger (4 patents)
- Karl Kolter (70 patents)
- Volker Schehlmann (45 patents)
- Axel Sanner (119 patents)
US Patent 6004575 · Granted Dec 21, 1999