Georges Caillibotte

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Acheres, FR

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Patents Grantslast 30 patents

Information Patent Grant
Pulsed-arc welding process and device
- Patent number 6,723,956
- Issue date Apr 20, 2004
- L'Air Liquide - Societe Anonyme a Directoire et Conseil de Surveillance pour...
- Francis Briand
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Protective mask for welding with viewing in the infrared and use of...
- Patent number 6,230,327
- Issue date May 15, 2001
- La Soudure Autogene Francaise
- Francis Briand
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE

Patents Applicationslast 30 patents

Information Patent Application
Pulsed-arc welding process and device
- Publication number 20020130117
- Publication date Sep 19, 2002
- L'Air Liquide, Societe Anonyme Pour L'Etude E
- Francis Briand
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR