Patents/Inventors

Ronald Kefferstein

Saint Mitre les RampartsFR2 patents

3 Patents

US124547372025
Method of Forming a Hot Stamped Coated Steel Product
Arcelormittal
0 cites
US120126402024
Method of Forming a Hot Stamped Coated Steel Product
Arcelormittal
0 cites
US119396432024
Coated Steel Strips, Coated Stamped Products and Methods
Arcelormittal
0 cites