JL

Jean Lephilibert

NS Nuovo Pignone Spa: 1 patents #105 of 281Top 40%
SS Schlumberger Industires, S.A.: 1 patents #93 of 272Top 35%
SS Sereg S.A.: 1 patents #2 of 8Top 25%
Overall (All Time): #2,338,837 of 4,157,543Top 60%
2
Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
4773442 Globe valve having a dismountable seat for rapid maintenance — 1988-09-27
4546953 Ball valve Costantino Vinciguerra 1985-10-15