Assignee
Inventors
- R. Scot Clark (18 patents)
- Joe G. Hoffman (25 patents)
- John B. Davison (8 patents)
- Alan W. Jones (5 patents)
- Allen H. Jones, Jr. (4 patents)
- David W. Persichini (6 patents)
- Wallace I. Yuan (11 patents)
- Bruce A. Lipisko (6 patents)
US Patent 4828660 · Granted May 9, 1989