BQ

Benoit Quandalle

SF Soletanche Freyssinet: 1 patents #6 of 23Top 30%
Overall (2020): #534,800 of 565,922Top 95%
1
Patents 2020

Issued Patents 2020

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
10731311 Machine and method for installing vertical drains in the ground Régis Bernasinski, Todd Springer 2020-08-04