Assignee
Inventors
- Wolfgang Milkowski (19 patents)
- Renke Budden (7 patents)
- Siegfried Funke (4 patents)
- Rolf Huschens (4 patents)
- Hans Liepmann (17 patents)
- Werner Stuhmer (4 patents)
- Horst Zeugner (22 patents)
US Patent 4595531 · Granted Jun 17, 1986