Assignee
Inventors
- George Clarke (7 patents)
- Juan E. Farias (2 patents)
- Raul F. Fernandez (6 patents)
- Dale R. Jenkins (1 patents)
- Jon S. Miller (2 patents)
- Edward J. Sackman (4 patents)
- Donald L. Wray (29 patents)
- Leroy Young (11 patents)
US Patent 4916692 · Granted Apr 10, 1990