Assignee
Inventors
- Charles H. Stallings (2 patents)
- Richard L. Schneider (1 patents)
- Frederick K. Childers (1 patents)
- Stephen M. Matthews (1 patents)
- Ian Roth (6 patents)
- Heikki I. Helava (10 patents)
- Ray M. Stringfield, Jr. (1 patents)
US Patent 4494043 · Granted Jan 15, 1985