Assignee
Inventors
- Günter Scheer (1 patents)
- Wilhelm Oehrl (7 patents)
- Erwin Peters (13 patents)
- Robert Geisler (4 patents)
- Dirk Schiffers (5 patents)
- Gudrun Doβ (1 patents)
- Maximilian Preutenborbeck (10 patents)
US Patent 7378813 · Granted May 27, 2008