RF

Renaud Frappier

AR Arcelormittal: 1 patents #218 of 463Top 50%
Overall (All Time): #2,569,918 of 4,157,543Top 65%
1
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
11590599 Resistance spot welding method for joining zinc coated steel sheets Céline Musik, Kangying Zhu, Didier Hun, Jean-Michel Mataigne, Astrid Perlade 2023-02-28