Assignee
Inventors
- Leonhard Paar (1 patents)
- Franz Hammerer (1 patents)
- Gerhard Grabner (1 patents)
- Walter Engleitner (1 patents)
- Werner Brandl (1 patents)
- Ernst Weninger (1 patents)
- Johann Auer (9 patents)
- Walter Schiman (1 patents)
US Patent 5472178 · Granted Dec 5, 1995