Assignee
No assignee recorded.
Inventors
- John E. Wilhite (12 patents)
- William A. Shelly (31 patents)
- Russell W. Guenthner (38 patents)
- Leonard G. Trubisky (7 patents)
- Joseph C. Circello (55 patents)
US Patent 4471432 · Granted Sep 11, 1984
No assignee recorded.