Assignee
Inventors
- Larry C. Addington (4 patents)
- Robert R. Addington (6 patents)
- Larry M. Addington (4 patents)
- Albert E. Lynch (4 patents)
- John Susla (4 patents)
- David L. Conley (4 patents)
- John J. Sartaine (6 patents)
- David E. Price (4 patents)
US Patent 5232269 · Granted Aug 3, 1993