RM

Rene Andre Marion

📍 Freyming-Merlebach, FR: #12 of 53 inventorsTop 25%
Overall (All Time): #2,317,728 of 4,157,543Top 60%
2
Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
5031730 Safety brake — 1991-07-16
4979780 Mining or underground quarrying method and installation for implementing same — 1990-12-25