Assignee
Inventors
- Yves Bertaud (9 patents)
- Jean Boutin (27 patents)
- Pierre Brun (13 patents)
- Roger Durand (40 patents)
- Antoine Floreancig (16 patents)
- Airy-Pierre Lamaze (18 patents)
- Roland Tricot (1 patents)
US Patent 5164050 · Granted Nov 17, 1992