PA

Patrick Adragna

EN Electricite De France - Service National: 1 patents #36 of 262Top 15%
📍 Tournon-sur-Rhône, FR: #72 of 152 inventorsTop 50%
Overall (All Time): #3,693,042 of 4,157,543Top 90%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
5793014 Process and device for restoring the tightness of connecting elements such as water boxes of alternators with a mixed water-hydrogen cooling system Lucien Sobkowiak 1998-08-11