LD

Laurent Dubedout

VF Vallourec Mannesmann Oil & Gas France: 2 patents #3 of 22Top 15%
Overall (2011): #84,390 of 364,097Top 25%
2
Patents 2011

Issued Patents 2011

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
8042842 Production by plastic expansion of a sealed tubular joint with inclined abutting surface(s) Benoit Duquesne, Eric Verger, Gregory Molins 2011-10-25
7931311 Sealed tubular joint comprising local and initial added thickness(es) by means of plastic expansion Benoit Duquesne, Eric Verger 2011-04-26