Assignee
Inventors
- Benjamin F. Gostelow (6 patents)
- Thomas R. Buick (1 patents)
- William B. Hart (1 patents)
- Paul N. Gale (1 patents)
- Trevor L. Carr (1 patents)
- Richard C. Dibling (1 patents)
- Philip Albon (2 patents)
US Patent 4671074 · Granted Jun 9, 1987