Assignee
Inventors
- Thomas J. Aton (58 patents)
- Carl A. Vickery (9 patents)
- Frank Scott Johnson (43 patents)
- James Walter Blatchford (54 patents)
- Benjamen M. Rathsack (35 patents)
- Benjamin P. McKee (10 patents)
US Patent 7930656 · Granted Apr 19, 2011