Assignee
No assignee recorded.
Inventors
- William R. Kallman (10 patents)
- James D. Williams (19 patents)
- Albert E. Ozias (20 patents)
- Leonard M. Dorfman (12 patents)
- Christian F. Schaus (4 patents)
- Geoffrey A. Russell (8 patents)
- Unknown
- Unknown
US Patent 5657150 · Granted Aug 12, 1997
No assignee recorded.