MJ

Marie-Jacques Jullien

📍 Boulogne, FR: #3 of 15 inventorsTop 20%
Overall (1989): #80,831 of 140,708Top 60%
1
Patents 1989

Issued Patents 1989

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4825764 Connecting device between a firing fuse of a pyrotechnic product and an igniter 1989-05-02