Assignee
Inventors
- Kurt Schudlich (2 patents)
- Gunter Vielstich (2 patents)
- Josef Muhlenbeck (7 patents)
- Josef Otto (10 patents)
- Hannsgeorg Bauer (4 patents)
- Dieter Zollner (23 patents)
- Friedrich Rittmann (12 patents)
US Patent 4518365 · Granted May 21, 1985