Assignee
Inventors
- Gerald F. Moscoe (2 patents)
- Joel C. Mastervich (1 patents)
- William J. Kreevich (3 patents)
- John R. Knoepke (9 patents)
- Daniel Rellis, Jr. (12 patents)
- Roger J. Glennon (3 patents)
- Howard M. Pielet (10 patents)
US Patent 4860819 · Granted Aug 29, 1989