Assignee
Inventors
- Frank Bretschneider (9 patents)
- Herbert Stephan (16 patents)
- Juergen Brueckner (3 patents)
- Guenter Stephani (2 patents)
- Lothar Schneider (21 patents)
- Ulf Waag (6 patents)
- Olaf Andersen (5 patents)
- Paul Hunkemoeller (1 patents)
US Patent 6828026 · Granted Dec 7, 2004