Assignee
Inventors
- Michael Breulmann (7 patents)
- Sabine Oepen (5 patents)
- Norbert Niessner (99 patents)
- Norbert Güntherberg (52 patents)
- Wil Duijzings (5 patents)
- Graham Edmund Mc Kee (27 patents)
- Peter Rossmanith (13 patents)
US Patent 6835775 · Granted Dec 28, 2004