Assignee
Inventors
- Barbara Schwalge (20 patents)
- Ruth Muller (50 patents)
- Herbert Bayer (90 patents)
- Hubert Sauter (305 patents)
- Eberhard Ammermann (454 patents)
- Gisela Lorenz (377 patents)
- Siegfried Strathmann (185 patents)
US Patent 5965599 · Granted Oct 12, 1999