Assignee
Inventors
- Herbert Salzburg (16 patents)
- Manfred Hajek (20 patents)
- Hermann Hagemann (87 patents)
- Engelbert Kuhle (58 patents)
- Wolfgang Fuhrer (4 patents)
- Gerd Hanssler (235 patents)
- Wilhelm Brandes (393 patents)
- Paul Reinecke (153 patents)
US Patent 4713389 · Granted Dec 15, 1987