Assignee
Inventors
- Karl Schmid (128 patents)
- Andreas Syldath (22 patents)
- Ditmar Kischkel (34 patents)
- Thomas Krohnen (5 patents)
- Michael Neuss (22 patents)
- Hubert Pawelczyk (5 patents)
- Monika Boecker (5 patents)
- Hermann-Josef Welling (3 patents)
US Patent 5668100 · Granted Sep 16, 1997