Assignee
Inventors
- Mitchell D. Refvik (37 patents)
- Daniel M. Hasenberg (44 patents)
- Michael S. Hankinson (5 patents)
- Michael S. Matson (52 patents)
- Dale M. Solaas (6 patents)
- Steven J. Herron (4 patents)
- Jim D. Byers (33 patents)
US Patent 7989655 · Granted Aug 2, 2011