Assignee
No assignee recorded.
Inventors
- Leo Alig (42 patents)
- Andor Furst (15 patents)
- Marcel Muller (43 patents)
- Ulrich Kerb (14 patents)
- Klaus Kieslich (6 patents)
- Rudolf Wiechert (83 patents)
US Patent 4272630 · Granted Jun 9, 1981
No assignee recorded.