PL

Pierre Lenfant

📍 Guéret, FR: #19 of 41 inventorsTop 50%
Overall (All Time): #4,116,390 of 4,157,543Top 100%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4214044 Air-depolarized cell Robert Chevet 1980-07-22