Assignee
Inventors
- Marc E. Christensen (24 patents)
- Greg H. Brown (3 patents)
- David E. Cowan (12 patents)
- Bryan D. Grabowski (3 patents)
- Charles M. Mettler (24 patents)
- Bruce E. Owens (3 patents)
- Patricia Russell (4 patents)
US Patent 7922420 · Granted Apr 12, 2011