DD

Didier David

VF Vallourec Drilling Products France: 1 patents #2 of 13Top 20%
VF Vallourec Oil And Gas France: 1 patents #6 of 21Top 30%
📍 Ruesnes, FR: #1 of 1 inventorsTop 100%
Overall (2016): #147,426 of 481,213Top 35%
2
Patents 2016

Issued Patents 2016

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
9500043 Threaded joint with low tightening torque Fabien Carrois 2016-11-22
9291004 Tubular drill string component and corresponding drill string Gérard Leveau, Gabriel Roussie 2016-03-22