PC

Paul Courbon

CF Charbonnages De France: 2 patents #14 of 57Top 25%
📍 Apremont, FR: #3 of 6 inventorsTop 50%
Overall (All Time): #2,336,200 of 4,157,543Top 60%
2
Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
4737171 Portable individual dust collector — 1988-04-12
4534230 Individual portable dust collector — 1985-08-13