LR

Louis Rivoirard

RC Rhone-Poulenc Chimie: 1 patents #17 of 73Top 25%
📍 Saint-Étienne, FR: #3 of 11 inventorsTop 30%
Overall (1989): #135,632 of 140,708Top 100%
1
Patents 1989

Issued Patents 1989

Showing 1–1 of 1 patents

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