RM

Roger Marechal

CEA: 1 patents #3,381 of 7,956Top 45%
📍 Avallon, FR: #16 of 72 inventorsTop 25%
Overall (All Time): #1,668,774 of 4,157,543Top 45%
3
Patents All Time

Issued Patents All Time

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDate
4957696 Fuel element rod for a water-cooled nuclear reactor Pierre Mauny 1990-09-18
4572303 Machine for extracting, rough shaping and squaring blocks of stones, marbles and granites, particularly in quarries 1986-02-25
4566427 Device for cutting blocks of granite, marble, stone and the like materials Lucien Jeantet 1986-01-28