Assignee
Inventors
- Siegfried Peter (24 patents)
- Herbert Beneke (9 patents)
- Franz D. Oeste (7 patents)
- Wolfgang Fexer (1 patents)
- Wolfgang Jaumann (2 patents)
- Manfred Meinbreckse (3 patents)
- Joachim Kempfert (3 patents)
US Patent 4756818 · Granted Jul 12, 1988