Inventor

DARUT ALAIN

FR4 patents

⚠️ This page may combine multiple inventors who share the name “DARUT ALAIN”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

GAZ DE FRANCE

3 patents

US7325559B2Feb 5, 2008

Method for connecting a branch pipe to a main pipeline and underground network for distributing fluid

GAZ DE FRANCE18 citations79

US8049146B2Nov 1, 2011

Device and method for welding two polymer parts via fusion

GAZ DE FRANCE0 citations30

US7200456B2Apr 3, 2007

Identification process that makes it possible to confer traceability to manufactured products

GAZ DE FRANCE0 citations30

GUEUGNAUT DOMINIQUE

1 patent

US8507832B2Aug 13, 2013

Method of repairing in situ a pipe or tank of thermo-fusible material, and device for implementing this method

GUEUGNAUT DOMINIQUE5 citations58