JF

Jacques G. Frank

📍 Conflans-Sainte-Honorine, FR: #61 of 130 inventorsTop 50%
Overall (All Time): #4,123,007 of 4,157,543Top 100%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4231404 Device for trimming the reeds of wind instruments Bernard Van Doren 1980-11-04