Assignee
Inventors
- Jack Foreman (8 patents)
- Billy Joe Steiger, Jr. (21 patents)
- Gerald L. Heyen (2 patents)
- Trent R. Voigt (2 patents)
- James Carter (55 patents)
- Loran F. Blaney (1 patents)
- Stephen J. Tierney (2 patents)
US Patent 5377271 · Granted Dec 27, 1994