JC

Jean-Sylvain Comarmond

MO Montabert: 2 patents #1 of 1Top 100%
📍 Vourles, FR: #1 of 7 inventorsTop 15%
Overall (2020): #162,268 of 565,922Top 30%
2
Patents 2020

Issued Patents 2020

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
10676997 Hydraulic drilling apparatus intended to drill boreholes 2020-06-09
10569404 Percussion apparatus 2020-02-25