DC

Daniel Cotte

BM Bennies Marrel: 2 patents #3 of 9Top 35%
📍 Le Chambon-Feugerolles, FR: #3 of 13 inventorsTop 25%
Overall (All Time): #2,353,202 of 4,157,543Top 60%
2
Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
4557290 Hydraulic slide control safety valve for a mine support jack Roger Chanal 1985-12-10
4516601 Mining cylinder hydraulic slide valve Roger Chanal 1985-05-14