Assignee
Inventors
- Herbert Bayer (90 patents)
- Hubert Sauter (305 patents)
- Eberhard Ammermann (454 patents)
- Gisela Lorenz (377 patents)
- Siegfried Strathmann (185 patents)
- Harald Köhle (16 patents)
- Gunter Retzlaf (2 patents)
US Patent 6274586 · Granted Aug 14, 2001