Assignee
No assignee recorded.
Inventors
- Unknown
- Michael Dax (2 patents)
- Friedrich Graf (52 patents)
- Lutz Lehman (2 patents)
- Georg Sigl (7 patents)
- Marc Sieber (2 patents)
- Thomas Sperl (4 patents)
US Patent 7490851 · Granted Feb 17, 2009
No assignee recorded.