Assignee
Inventors
- Jochen Koll (11 patents)
- Hans-Heinz Molls (13 patents)
- Reinhold Hornle (18 patents)
- Erhard Schuffenhauer (2 patents)
- Horst Brandt (14 patents)
- Fritz Bremer (5 patents)
- Karlheinz Wolf (25 patents)
- Willy Schiwy (3 patents)
US Patent 4329145 · Granted May 11, 1982