Assignee
Inventors
- Volker Warbus (8 patents)
- Heinz Bock (5 patents)
- Holger Hofmann (24 patents)
- Bernd Hausmann (6 patents)
- Herbert Gibisch (5 patents)
- Wolfram Keil (5 patents)
- Anton Stürzer (2 patents)
- Ulrich Bäumler (6 patents)
US Patent 6501929 · Granted Dec 31, 2002