Assignee
Inventors
- Tom Vicknair (2 patents)
- Sam Beard (2 patents)
- Richard Norman (8 patents)
- Mark Riggleman (2 patents)
- Max Roycroft (2 patents)
- Dick Feagin (2 patents)
- Cliff Day (2 patents)
- Paul Fielding (2 patents)
US Patent 7937307 · Granted May 3, 2011