Assignee
Inventors
- Ulrich Buettner (2 patents)
- Marin Hartweg (1 patents)
- Herbert Klein (21 patents)
- Martin Matt (21 patents)
- Wolfram Muench (4 patents)
- Karl-Heinz Thiemann (9 patents)
- Reinhard Zachai (13 patents)
US Patent 6284332 · Granted Sep 4, 2001