Assignee
No assignee recorded.
Inventors
- Robert C. Briggs (27 patents)
- Lloyd R. Budd (4 patents)
- John C. Hoffer (25 patents)
- William J. Stape (13 patents)
- Donald W. Thompson (9 patents)
- Robert N. Weber (30 patents)
US Patent 5076656 · Granted Dec 31, 1991
No assignee recorded.