DG

Dominique Gueugnaut

GF Gaz De France: 2 patents #19 of 236Top 9%
GN Gaz De France-(Gdf) Service National: 1 patents #7 of 31Top 25%
GS Gdf Suez: 1 patents #7 of 39Top 20%
Overall (All Time): #1,221,390 of 4,157,543Top 30%
4
Patents All Time

Issued Patents All Time

Showing 1–4 of 4 patents

Patent #TitleCo-InventorsDate
8804458 Non destructive testing device and method for detecting possible anomalies of a wall thickness Stéphane Raze, Daniel Chauveau, Didier Flotte 2014-08-12
8507832 Method of repairing in situ a pipe or tank of thermo-fusible material, and device for implementing this method Irene Corral-Hernandez, Jean Le Coguic, Alain Darut 2013-08-13
8049146 Device and method for welding two polymer parts via fusion Alain Darut, Aymeric Lopitaux 2011-11-01
7200456 Identification process that makes it possible to confer traceability to manufactured products Alain Darut, Francis Dattolo 2007-04-03