RR

Robert M. L. Rouyer

PS Pont-A-Mousson S.A.: 1 patents #38 of 96Top 40%
📍 Fumel, FR: #2 of 4 inventorsTop 50%
Overall (All Time): #4,074,661 of 4,157,543Top 100%
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Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4345952 Method for the manufacture of tubes from steel having high ductility at low temperature Alain L. A. Royer, Eugene Herzog 1982-08-24