Alain Boireau

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Minato, JP

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Patents Grantslast 30 patents

Information Patent Grant
Pipe welding process using a metallic insert for improved corrosion...
- Patent number 5,368,223
- Issue date Nov 29, 1994
- L'Air Liquide, Societe Anonyme Pour L'Etude et L'Exploitation des Procedes Ge...
- Henri Chevrel
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Corrosion resistant welding of stainless steel
- Patent number 5,299,731
- Issue date Apr 5, 1994
- L'Air Liquide
- A. Nimal Liyanage
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR