Assignee
Inventors
- Michael Keil (121 patents)
- Rainer Becker (110 patents)
- Dieter Jahn (43 patents)
- Dieter Kolassa (26 patents)
- Ulrich Schirmer (64 patents)
- Wolfgang Will (6 patents)
- Bruno Wuerzer (235 patents)
- Norbert Meyer (103 patents)
US Patent 4624696 · Granted Nov 25, 1986