Assignee
Inventors
- John Franz (134 patents)
- Jim Duke (6 patents)
- David M. Paquin (13 patents)
- Kelly K. Smith (38 patents)
- Erik R. Nielsen (9 patents)
- David A. Selvidge (17 patents)
- David W. Deis (7 patents)
- Jeoff M. Krontz (13 patents)
US Patent 7474229 · Granted Jan 6, 2009