RG

Roger Gras

CEA: 1 patents #3,381 of 7,956Top 45%
📍 Bressuire, FR: #31 of 58 inventorsTop 55%
Overall (All Time): #4,120,573 of 4,157,543Top 100%
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Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4224896 Device for formation and deposition of monomolecular layers of amphiphilic molecules on a substrate Andre Barraud, Michel Vandevyver 1980-09-30