Assignee
Inventors
- Horst Muller (8 patents)
- Karl Hofmann (73 patents)
- Frank Ilzig (4 patents)
- Werner Baloun (1 patents)
- Ludwig Gampl (2 patents)
- Norbert Vockentanzer (1 patents)
- Gunther Hochrein (1 patents)
- Karel Kriz (7 patents)
US Patent 5524871 · Granted Jun 11, 1996