JL

Jean Leyer

VF Vallourec Oil And Gas France: 1 patents #6 of 21Top 30%
Overall (2016): #359,594 of 481,213Top 75%
1
Patents 2016

Issued Patents 2016

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
9394594 Low alloy steel with a high yield strength and high sulphide stress cracking resistance Christoph Bosch, Axel Kulgemeyer, Michel Piette 2016-07-19