Assignee
No assignee recorded.
Inventors
- Unknown
- Ronald A. Henry (15 patents)
- James M. Hoover (8 patents)
- Geoffrey A. Lindsay (18 patents)
- John D. Stenger-Smith (38 patents)
- Andrew P. Chafin (30 patents)
US Patent 5212269 · Granted May 18, 1993
No assignee recorded.