Assignee
Inventors
- Walter Benedikt (26 patents)
- Manfred Vogel (61 patents)
- Werner Herden (85 patents)
- Johann Konrad (16 patents)
- Wolfgang Schmidt (99 patents)
- Josef Tosch (5 patents)
- Matthias Kuesell (12 patents)
- Frank Stanglmeier (20 patents)
US Patent 5249468 · Granted Oct 5, 1993