Assignee
Inventors
- Raymond R. Hannigan (5 patents)
- James R. Leininger (14 patents)
- Charles I. Biltz, Jr. (4 patents)
- Frank Dilazzaro (6 patents)
- Christopher Fashek (6 patents)
- Wayne Schroeder (12 patents)
- Royce Johnson (60 patents)
US Patent 8372022 · Granted Feb 12, 2013