JL

Jean Maurice Lehmann

US Usinor: 1 patents #1 of 31Top 4%
📍 Metz, FR: #2 of 11 inventorsTop 20%
Overall (2004): #196,145 of 270,089Top 75%
1
Patents 2004

Issued Patents 2004

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
6685763 Treatment for improving the castability of aluminum killed continuously cast steel Florence Bertrand, Laurent Sosin 2004-02-03