Assignee
Inventors
- Birgit Bertsch-Frank (15 patents)
- Torsten Balduf (30 patents)
- Catrin Becker-Balfanz (2 patents)
- Ina Hemme (9 patents)
- Jurgen Rollmann (5 patents)
- Rudiger Schutte (19 patents)
- Werner Wildner (2 patents)
US Patent 6117409 · Granted Sep 12, 2000