Assignee
Inventors
- Julius J. Molnar (10 patents)
- Ernest J. Fena (6 patents)
- David W. Folden (1 patents)
- Douglas A. Schneider (4 patents)
- Unknown
- Charles L. Fimmen (1 patents)
- David M. Selestak (3 patents)
- Robert Shlapak (1 patents)
US Patent 5143680 · Granted Sep 1, 1992