LC

Laurent Cottignies

PR Pechiney Rhenalu: 2 patents #21 of 70Top 30%
AP Aluminum Pechiney: 1 patents #68 of 211Top 35%
Overall (All Time): #1,560,882 of 4,157,543Top 40%
3
Patents All Time

Issued Patents All Time

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDate
7939182 Filler wire for welding aluminum alloys Claudine Strippoli Gerin, Philippe Jarry, Christine Henon, Christophe Sigli 2011-05-10
6969432 Product for a welded construction made of AlMgMn alloy having improved mechanical strength Guy-Michel Raynaud, Jean-Luc Hoffmann, Georges Pillet 2005-11-29
6444059 Product for a welded construction made of AlMgMn alloy having improved mechanical strength Guy-Michel Raynaud, Jean-Luc Hoffmann, Georges Pillet 2002-09-03