PJ

Pierre Jonval

LC Le Grand Co.: 2 patents #23 of 78Top 30%
📍 Neuilly-sur-Marne, FR: #10 of 32 inventorsTop 35%
Overall (All Time): #2,311,203 of 4,157,543Top 60%
2
Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
5139441 Electrical device with captive external cable clamp — 1992-08-18
4659160 Electrical connector socket suitable for use in explosive atomsphere — 1987-04-21