Assignee
Inventors
- Johannes Platzek (127 patents)
- Heribert Schmitt-Willich (52 patents)
- Heinz Gries (66 patents)
- Gabriele Schumann-Giampieri (1 patents)
- Hubert Vogler (22 patents)
- Hanns-Joachim Weinmann (70 patents)
- Hans Bauer (22 patents)
US Patent 6183724 · Granted Feb 6, 2001