Assignee
Inventors
- Friedrich Linhart (36 patents)
- Bernd Dirks (3 patents)
- Heinrich Ullrich (1 patents)
- Thierry Blum (2 patents)
- Norbert Mahr (17 patents)
- Stefan Frenzel (35 patents)
- Martin Wendker (11 patents)
US Patent 6969444 · Granted Nov 29, 2005