Assignee
No assignee recorded.
Inventors
- Dominique Michel (23 patents)
- Unknown
- Unknown
- Vincent F. P. Foglia (5 patents)
- Jean Martin (9 patents)
- Unknown
- Francois G. Sedillot (8 patents)
- Unknown
US Patent 4618286 · Granted Oct 21, 1986
No assignee recorded.