Assignee
Inventors
- Klaus Schelberger (101 patents)
- Maria Scherer (71 patents)
- Karl Eicken (126 patents)
- Manfred Hampel (39 patents)
- Eberhard Ammermann (454 patents)
- Gisela Lorenz (377 patents)
- Siegfreid Strathmann (1 patents)
US Patent 6436934 · Granted Aug 20, 2002