RV

Roger Ventavoli

TP Techmetal Promotion: 2 patents #1 of 14Top 8%
📍 Terville, FR: #4 of 18 inventorsTop 25%
Overall (All Time): #1,665,033 of 4,157,543Top 45%
3
Patents All Time

Issued Patents All Time

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDate
5027883 Process and device for the continuous casting of thin metal products Daniel Neyret 1991-07-02
5027884 Process and device for producing thin metal products by continuous casting Daniel Neyret 1991-07-02
4551886 Oyster-opening tool Leon Couche, Daniel Lacourt 1985-11-12