Assignee
Inventors
- Horst Krimmel (2 patents)
- Wolf-Dieter Gruhle (7 patents)
- Martin Spiess (9 patents)
- Claus Granzow (5 patents)
- Udo Gillich (7 patents)
- Roland Geiger (4 patents)
- Jürgen Lucas (1 patents)
- Frank König (6 patents)
US Patent 7188013 · Granted Mar 6, 2007