Patents/Inventors

Jean-marie Helmer

Maizieres-les-MetzFR2 patents

3 Patents

US122084612025
Assembly of at Least 2 Metallic Substrates
Arcelormittal
0 cites
US119191022024
Assembly of at Least 2 Metallic Substrates
Arcelormittal
0 cites
US117721842023
Welding Method for the Manufacture of an Assembly of at Least 2 Metallic Substrates
Arcelormittal
0 cites