Assignee
Inventors
- Kenneth W. Virgil (5 patents)
- Anthony F. Zucco (2 patents)
- Walter R. Harker (1 patents)
- Roger L. Brown (4 patents)
- James P. Merriman (1 patents)
- Albert D. Baron (2 patents)
- Philip J. June (2 patents)
US Patent 5493679 · Granted Feb 20, 1996