RR

Roger Ranc

📍 Le Teil, FR: #1 of 2 inventorsTop 50%
Overall (All Time): #3,860,226 of 4,157,543Top 95%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
5151126 Cement-base injection grout for consolidating structures Armand Brisset, Marcel Debos 1992-09-29