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 Kuessel (1 patents)
US Patent 5315875 · Granted May 31, 1994