JR

Jean-Jacques Rolland

📍 Dinan, FR: #4 of 9 inventorsTop 45%
Overall (All Time): #3,903,736 of 4,157,543Top 95%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4928679 Centro-medullary nailing rod Francis Chagneau, Michel Levasseur, Patrick Landanger, Frantz Langlais 1990-05-29