RD

Rene DeFraye

Overall (All Time): #4,069,640 of 4,157,543Top 100%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4329562 Method and device for improving the properties of thin steel plates Jean Crahay, Christian Marique, Henri Bonnarens, Adolphe A. Bragard 1982-05-11