RK

Ronald Kefferstein

US Usinor: 1 patents #5 of 46Top 15%
📍 Marignane, FR: #2 of 5 inventorsTop 40%
Overall (2002): #128,133 of 266,432Top 50%
1
Patents 2002

Issued Patents 2002

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
6447590 Treatment composition based on pregelatinized starch and process for applying it to a metal, especially steel, surface Lothaire Scherer 2002-09-10