Assignee
Inventors
- Torsten Wagner (6 patents)
- Martin Wessel (1 patents)
- Ralph Lipp (19 patents)
- Bernd Iffert (1 patents)
- Heinrich Michel (2 patents)
- Jurgen Westermann (15 patents)
- Helmut Dahl (13 patents)
- Werner Skuballa (97 patents)
US Patent 6512139 · Granted Jan 28, 2003