RB

Roland C. Le Bail

📍 Vannes, FR: #37 of 96 inventorsTop 40%
Overall (All Time): #3,988,550 of 4,157,543Top 100%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4563969 Sail having variable propelling and lifting effects — 1986-01-14