Assignee
Inventors
- Roger Bassett (5 patents)
- Gerald A. Daughenbaugh (3 patents)
- Davis S. Fields, Jr. (4 patents)
- Wayne L. McCormick (2 patents)
- Rhodes W. Polleys (1 patents)
- Ralph D. Silkensen (3 patents)
- Gerald Steving (5 patents)
US Patent 4225892 · Granted Sep 30, 1980