RF

Robert Fonfria

📍 Dijon, FR: #158 of 359 inventorsTop 45%
Overall (All Time): #3,982,653 of 4,157,543Top 100%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4696082 Method for manufacturing electrolytic capacitors and capacitors thus obtained Marie P. Risbet, Jean-Luc Zattara 1987-09-29