LR

Louis Rivoirard

RC Rhone-Poulenc Chimie: 1 patents #332 of 660Top 55%
📍 Saint-Étienne, FR: #82 of 197 inventorsTop 45%
Overall (All Time): #3,935,293 of 4,157,543Top 95%
1
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Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4857211 Cleaning of filter surfaces Guy Nineuil 1989-08-15