Assignee
Inventors
- Edward L. Stahl (42 patents)
- Stanley Charles Ellington (8 patents)
- Brent Clyde Mizell (2 patents)
- Travis Truman Crane (2 patents)
- Ira Donavan Youmans, Jr. (3 patents)
- John P. Barry (7 patents)
US Patent 7856932 · Granted Dec 28, 2010