Marc Fragneau

CC Compagnie D'Electronique Et De Piezo-Electricite C.E.P.E.: 1 patents #17 of 41Top 45%

OA Office National D'Etudes Et De Recherches Aérospatiales: 1 patents #131 of 407Top 35%

📍 Asnières, FR: #57 of 116 inventorsTop 50%

Overall (All Time): #3,935,986 of 4,157,543Top 95%

Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #	Title	Co-Inventors	Date
4859898	Suspension springs for a vibrating piezoelectric plate	Jean-Pierre Aubry, Jean-Charles Craveur, Denis Janiaud, Serge Muller	1989-08-22