Inventor
DURAND ANTOINE
FR4 patents
Patents
4 patentsUS7699361B2Apr 20, 2010
Sealed tubular joint with plastic expansion and at least one inclined surface
VALLOUREC MANNESMANN OIL & GAS21 citations89
US8011698B2Sep 6, 2011
Sealed tubular joint with plastic expansion and at least one inclined surface
VALLOUREC MANNESMANN OIL & GAS13 citations81
US7588270B2Sep 15, 2009
Threaded tubular joint comprising sealing surfaces
VALLOUREC MANNESMANN OIL & GAS12 citations81
US7581766B2Sep 1, 2009
Reinforced tubular joint for improved sealing-tightness after plastic expansion
VALLOUREC MANNESMANN OIL & GAS12 citations81