JC

Jean-Bernard Couffin

📍 Varennes-Vauzelles, FR: #4 of 6 inventorsTop 70%
Overall (All Time): #3,626,369 of 4,157,543Top 90%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
6113849 Nickel-based alloy and welding electrode made of nickel-based alloy Albert Bruyere, Ricardo Cozar, Jacques Levigoureux 2000-09-05