Assignee
Inventors
- Leopold Werner Kepplinger (32 patents)
- Johann Reidetschlager (4 patents)
- Johannes Schenk (40 patents)
- Siegfried Zeller (9 patents)
- Konstantin Milionis (14 patents)
- Hanspeter Ofner (6 patents)
US Patent 7597739 · Granted Oct 6, 2009