Inventor
DUTILLEUL PIERRE
FR4 patents
⚠️ This page may combine multiple inventors who share the name “DUTILLEUL PIERRE”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
VALLOUREC MANNESMANN OIL & GAS
3 patentsUS6312024B1Nov 6, 2001
Threaded assembly of metal tubes designed to contain a corrosive fluid
VALLOUREC MANNESMANN OIL & GAS64 citations94
US7334821B2Feb 26, 2008
Premium threaded tubular joint comprising at least a threaded element with end lip
VALLOUREC MANNESMANN OIL & GAS48 citations87
US7997120B2Aug 16, 2011
Method for pressure testing a threaded component
VALLOUREC MANNESMANN OIL & GAS0 citations37