Patents/Inventors

Pierre Martin

MeudonFR5 patents

6 Patents

US122763592025
Threaded Connection for Pipe
VALLOUREC OIL AND GAS FRANCE
0 cites
US122474422025
Lifting Plug
VALLOUREC OIL AND GAS FRANCE
0 cites
US120549942024
Threaded Connection for Casing String of an Oil Well
NIPPON STEEL CORPORATION
0 cites
US119057662024
Threaded Tubular Connection for Casing
NIPPON STEEL CORPORATION
0 cites
US118854432024
Threaded Connection Having a Dissymmetrical Helical Profile
NIPPON STEEL CORPORATION
0 cites
US118283902023
Tubular Threaded Connection
NIPPON STEEL CORPORATION
0 cites