Laurent Cottignies

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Patents Grantslast 30 patents

Information Patent Grant
Filler wire for welding aluminum alloys
- Patent number 7,939,182
- Issue date May 10, 2011
- Aluminium Pechiney
- Laurent Cottignies
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Product for a welded construction made of AlMgMn alloy having impro...
- Patent number 6,969,432
- Issue date Nov 29, 2005
- Pechiney Rhenalu
- Guy-Michel Raynaud
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Grant
Product for a welded construction made of AlMgMn alloy having impro...
- Patent number 6,444,059
- Issue date Sep 3, 2002
- Pechiney Rhenalu
- Guy-Michel Raynaud
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...

Patents Applicationslast 30 patents

Information Patent Application
Filler Wire For Welding Aluminum Alloys
- Publication number 20080193792
- Publication date Aug 14, 2008
- Laurent Cottignies
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Application
PRODUCT FOR A WELDED CONSTRUCTION MADE OF ALMGMN ALLOY HAVING IMPRO...
- Publication number 20050183795
- Publication date Aug 25, 2005
- PECHINEY RHENALU
- Guy-Michel Raynaud
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Application
Product for a welded construction made of AlMgMn alloy having impro...
- Publication number 20030031580
- Publication date Feb 13, 2003
- Guy-Michel Raynaud
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Application
PRODUCT FOR A WELDED CONSTRUCTION MADE OF ALMGMN ALLOY HAVING IMPRO...
- Publication number 20010050118
- Publication date Dec 13, 2001
- GUY-MICHEL RAYNAUD
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...