FR

Franciscus B. M. Ruigrok

📍 Son en Breugel, NL: #52 of 112 inventorsTop 50%
Overall (All Time): #2,340,394 of 4,157,543Top 60%
2
Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
4637186 Fence pole 1987-01-20
4610109 Gate 1986-09-09