Assignee
Inventors
- Dominik Dempf (4 patents)
- Ludwig Schmidhammer (22 patents)
- Gerhard Dummer (12 patents)
- Gunter Roscher (22 patents)
- Karl-Heinz Schmidt (29 patents)
- Ernst Selbertinger (14 patents)
- Rudolf Strasser (17 patents)
US Patent 4409396 · Granted Oct 11, 1983