Assignee
Inventors
- Norbert Güntherberg (52 patents)
- Jurgen Hofmann (52 patents)
- Elmar Mailahn (7 patents)
- Hilmar Ohlig (12 patents)
- Bernhard Czauderna (16 patents)
- Sven Grabowski (17 patents)
- Klaus Bus (4 patents)
US Patent 6165399 · Granted Dec 26, 2000