Assignee
Inventors
- Paul E. Cantonwine (10 patents)
- Andrew K. Langston (7 patents)
- Charles Beaty Patterson (6 patents)
- Johnny R. Skipper (6 patents)
- Alexander Michael Hay (2 patents)
- Carlton W. Clark (14 patents)
- David Smith (101 patents)
US Patent 8385497 · Granted Feb 26, 2013