RB

Roger Barriol

RR Regie Nationale Des Usines Renault: 1 patents #75 of 299Top 30%
📍 Olivet, FR: #103 of 227 inventorsTop 50%
Overall (All Time): #4,034,280 of 4,157,543Top 100%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4448082 Differential type transit-time ionic pickup Jackie Lecomte, Jean-Marie Bouvet 1984-05-15