Assignee
Inventors
- Rudi Faatz (3 patents)
- Friedrich Kolb (2 patents)
- Joachim Kuehn (1 patents)
- Walter Mehl (1 patents)
- Siegfried Moeller (8 patents)
- Klaus Rannow (1 patents)
- Andreas Reich (8 patents)
- Adolf Steuernagel (2 patents)
US Patent 4738512 · Granted Apr 19, 1988