Jean-Luc Roth

PS Paul Wurth S.A.: 18 patents #9 of 227Top 4%

I( Institut De Recherches De La Siderurgie Francaise (Irsid): 2 patents #15 of 89Top 20%

SO Sollac: 2 patents #27 of 297Top 10%

IR Irsid: 1 patents #6 of 29Top 25%

ES Eurecat S.A.: 1 patents #15 of 23Top 70%

UC Unimetal Co.: 1 patents #3 of 31Top 10%

US Usinor Sacilor: 1 patents #23 of 54Top 45%

📍 Metz, FR: #4 of 277 inventorsTop 2%

Overall (All Time): #151,040 of 4,157,543Top 4%

Patents All Time

Issued Patents All Time

Showing 26–26 of 26 patents

Patent #	Title	Co-Inventors	Date
4462792	Reheating metal bodies with recovered blast-furnace energy	Herve Sierpinski	1984-07-31