Assignee
No assignee recorded.
Inventors
- Edwin H. Beachey (10 patents)
- Andre Tartar (11 patents)
- Helene Gras-Masse (9 patents)
- Michel Jolivet (13 patents)
- Francoise Audibert (17 patents)
- Louis Chedid (23 patents)
US Patent 4695562 · Granted Sep 22, 1987
No assignee recorded.