Assignee
No assignee recorded.
Inventors
- John D. Stenger-Smith (38 patents)
- Ronald A. Henry (15 patents)
- James M. Hoover (8 patents)
- Geoffrey A. Lindsay (18 patents)
- Unknown
- Kenneth J. Wynne (28 patents)
US Patent 5247055 · Granted Sep 21, 1993
No assignee recorded.