Assignee
Inventors
- Joerg Sauer (8 patents)
- Wolfgang Boeck (11 patents)
- Lukas von Hippel (12 patents)
- Werner Burkhardt (13 patents)
- Stephan Rautenberg (12 patents)
- Dietrich Arntz (51 patents)
- Willi Hofen (40 patents)
US Patent 5852219 · Granted Dec 22, 1998