Assignee
Inventors
- Wolfgang-Reinhold Knappe (24 patents)
- Otto Gaa (10 patents)
- Volker Zimmer (45 patents)
- Joachim Hoenes (62 patents)
- Bernd Hiller (10 patents)
- Franz Wittmann (14 patents)
- Beate Koschorreck (5 patents)
US Patent 6613570 · Granted Sep 2, 2003