Assignee
No assignee recorded.
Inventors
- Peter Hogarth (2 patents)
- Kurt Swenson (3 patents)
- Charles E. Gutenson (3 patents)
- Edward Nichols (45 patents)
- Lincoln E. Roberts (13 patents)
- Vernon R. Miller (23 patents)
US Patent 5117122 · Granted May 26, 1992
No assignee recorded.