Assignee
Inventors
- Richard A. Shields (4 patents)
- Randy J. Karr (12 patents)
- James E. DeMaria (2 patents)
- Carter K. Green (2 patents)
- Gregory Dale Perrigo (3 patents)
- Barry S. Cobb (2 patents)
- Kent W. Olson (2 patents)
- Mark Reudink (22 patents)
US Patent 7043280 · Granted May 9, 2006