Assignee
Inventors
- Uwe Ries (41 patents)
- Iris Kaufmann-Hefner (2 patents)
- Norbert Hauel (85 patents)
- Henning Priepke (46 patents)
- Herbert Nar (33 patents)
- Jean-Marie Stassen (18 patents)
- Wolfgang Wienen (50 patents)
US Patent 6593355 · Granted Jul 15, 2003