Assignee
No assignee recorded.
Inventors
- Hans Johne (28 patents)
- Arndt Jentzsch (49 patents)
- Herbert Doliner (3 patents)
- Werner Frenzel (3 patents)
- Karl-Heinz Forster (24 patents)
- Johannes Naumann (11 patents)
US Patent 4539907 · Granted Sep 10, 1985
No assignee recorded.