Assignee
Inventors
- Samuel Hopper (15 patents)
- Ronald D. Parrish (8 patents)
- David Ward (40 patents)
- Kent Norgren (12 patents)
- Ronald E. Van Buskirk, II (18 patents)
- Kenneth S. Shouldice (14 patents)
- Brian C. Pendleton (3 patents)
US Patent 8279457 · Granted Oct 2, 2012