Assignee
Inventors
- Muriel Duflos (5 patents)
- Sylvie Robert-Piessard (8 patents)
- Lucien Welin (2 patents)
- Guillaume Le Baut (20 patents)
- Daniel-Henri Caignard (72 patents)
- Pierre Renard (156 patents)
- Gerard Adam (60 patents)
US Patent 5470864 · Granted Nov 28, 1995