Assignee
Inventors
- Roger Buelow (40 patents)
- John M. Davenport (116 patents)
- William J. Cassarly (50 patents)
- Thomas Davenport (8 patents)
- Gregory P. Frankiewicz (21 patents)
- Chris H. Jenson (11 patents)
- Robert Caywood (7 patents)
US Patent 8348488 · Granted Jan 8, 2013