Assignee
No assignee recorded.
Inventors
- Donald F. Neal (4 patents)
- Michael Kearns (7 patents)
- Stephen P. Fox (9 patents)
- Unknown
- Kenneth W. Wright (25 patents)
- Philip S. Wood (4 patents)
- Unknown
- Stephen C. Clark (7 patents)
US Patent 4964564 · Granted Oct 23, 1990
No assignee recorded.