Assignee
Inventors
- Martin Hartweg (31 patents)
- Rolf-Dirc Roitzheim (8 patents)
- Andrea Seibold (15 patents)
- Leonhard Walz (15 patents)
- Thomas Fetzer (27 patents)
- Bernd Morsbach (20 patents)
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Skip to contentUS Patent 6004520 · Granted Dec 21, 1999