Assignee
Inventors
- Hans-Paul Hagenmaier (3 patents)
- Wilfried Konig (4 patents)
- Hans Zahner (12 patents)
- Hans-Peter Fiedler (1 patents)
- Wolfgang Dehler (1 patents)
- Adelinde Keckeisen (3 patents)
- Hartwig Holst (4 patents)
- Gerhard Zoebelein (8 patents)
US Patent 4315922 · Granted Feb 16, 1982