Assignee
Inventors
- Elvin C. Price (50 patents)
- Preston B. Dasher (31 patents)
- Michael G. Baker (2 patents)
- Danny V. Murphy (11 patents)
- George A. Price (10 patents)
- John P. Phillips (3 patents)
- Jeffrey S. Kane (7 patents)
US Patent 7735439 · Granted Jun 15, 2010