Assignee
No assignee recorded.
Inventors
- Unknown
- Ronald A. Angstead (7 patents)
- Patrick M. Bertsch (19 patents)
- Brent W. Murray (30 patents)
- Armand J. Ferraro (3 patents)
- Ralph M. Martin (4 patents)
US Patent 7361074 · Granted Apr 22, 2008
No assignee recorded.