Assignee
Inventors
- Georg Schmidt (26 patents)
- Egon Winkler (3 patents)
- Hartmut Wagner (11 patents)
- Ronald Apel (2 patents)
- Roland Fach (3 patents)
- Dieter Knoblich (1 patents)
- Peter-Bernhard Stougie (1 patents)
US Patent 6238639 · Granted May 29, 2001