Assignee
Inventors
- Sabine Oepen (5 patents)
- Michael Breulmann (7 patents)
- Norbert Güntherberg (52 patents)
- Klaus-Dieter Hungenberg (18 patents)
- Norbert Niessner (99 patents)
- Bernhard Czauderna (16 patents)
- Wil Duijzings (5 patents)
US Patent 6852797 · Granted Feb 8, 2005