Assignee
No assignee recorded.
Inventors
- Thomas P. Whitehead (10 patents)
- Gary H. G. H. Thorpe (11 patents)
- Larry J. Kricka (37 patents)
- John E. C. Gibbons (7 patents)
- Roger A. Bunce (18 patents)
US Patent 4879097 · Granted Nov 7, 1989
No assignee recorded.