Assignee
Inventors
- Martin S. Traister (2 patents)
- James Fay (4 patents)
- Charles E. Becher (1 patents)
- John M. Calligeros (1 patents)
- Foster R. Harris (2 patents)
- Kevin M. Powderly (1 patents)
- Joseph M. Nicholson (1 patents)
US Patent 4611816 · Granted Sep 16, 1986