JR

Jean-Paul Ravillard

BA Barriquand: 1 patents #6 of 17Top 40%
📍 Roanne, FR: #38 of 70 inventorsTop 55%
Overall (All Time): #3,987,517 of 4,157,543Top 100%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4714052 Industrial gas operated liquid heater Jean-Pierre Gilfaut, Andre Peze, Jean-Claude Thevenet 1987-12-22