Assignee
Inventors
- John B. Lipchak (5 patents)
- Tod A. Oblak (15 patents)
- Fred H. Bednar (9 patents)
- William P. Ciaramitaro (5 patents)
- Francis R. Hughes (1 patents)
- John R. Smith (50 patents)
- Gregory A. Gisoni (2 patents)
US Patent 5005142 · Granted Apr 2, 1991