Assignee
Inventors
- Millard G. Barr (1 patents)
- William H. Barrett (5 patents)
- Joseph W. Braidt (2 patents)
- John F. Driscoll (1 patents)
- Joseph Allen Gregory (13 patents)
- Samuel A. Lucente (29 patents)
- Louis J. Remsburger (3 patents)
US Patent 4577187 · Granted Mar 18, 1986