Assignee
Inventors
- Hendrik Derks (4 patents)
- Matthias Hecht (7 patents)
- Norbert Holl (31 patents)
- Nikolai Lipkowitsch (3 patents)
- Dieter Stein (38 patents)
- Holger Trumpfheller (3 patents)
- Bernd Wunderer (27 patents)
US Patent 7607528 · Granted Oct 27, 2009