Assignee
Inventors
- Walter Boegner (19 patents)
- Guenter Karl (8 patents)
- Bernd Krutzsch (35 patents)
- Stefan Renfftlen (8 patents)
- Christof Schoen (7 patents)
- Dirk Voigtlaender (12 patents)
- Guenter Wenninger (19 patents)
US Patent 6637189 · Granted Oct 28, 2003