Assignee
Inventors
- Curtis A. Vock (107 patents)
- Burl W. Amsbury (34 patents)
- Eric R. Edstrom (5 patents)
- Robert Muir Holme (8 patents)
- Paul Jonjak (19 patents)
- Adrian Larkin (32 patents)
- Perry Youngs (44 patents)
US Patent 7620520 · Granted Nov 17, 2009