Assignee
Inventors
- Ralf Heck (4 patents)
- Rainer Jüttner (1 patents)
- David Francis Lupton (34 patents)
- Egon Maier (1 patents)
- Peter Mainz (1 patents)
- Harald Manhardt (14 patents)
- Bernd Stenger (4 patents)
- Holger Zingg (2 patents)
US Patent 6719034 · Granted Apr 13, 2004