Richard Chevalier

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Pontoise, FR

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Patents Grantslast 30 patents

Information Patent Grant
ARC welding device with automatic selection of the metal transfer rate
- Patent number 10,201,870
- Issue date Feb 12, 2019
- LINCOLN GLOBAL, INC.
- Gérard Plottier
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR

Patents Applicationslast 30 patents

Information Patent Application
ARC WELDING DEVICE WITH AUTOMATIC SELECTION OF THE METAL TRANSFER RATE
- Publication number 20150190877
- Publication date Jul 9, 2015
- Air Liquide Welding France
- Gérard Plottier
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Application
Short-Circuit ARC Welding Process Using A Consumable Electrode
- Publication number 20090114631
- Publication date May 7, 2009
- L'AIR LIQUIDE SOCIETE ANONYME POUR L'ETUDE ET L'EXPLOITATION DES PROCEDES GEO...
- Richard Chevalier
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR