JB

Jean-Jacques Breton

VA Vallourec: 1 patents #15 of 33Top 50%
📍 Anzin, FR: #2 of 3 inventorsTop 70%
Overall (All Time): #4,076,835 of 4,157,543Top 100%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4353238 Method for manufacture of seamless metal tubing by continuous rolling Philippe Malicet 1982-10-12