NI

Niels I. Ingvorsen

📍 Roskilde, DK: #124 of 361 inventorsTop 35%
Overall (All Time): #2,293,673 of 4,157,543Top 60%
2
Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
D346037 Arched paving 1994-04-12
D334325 Tongs for arched paving stones 1993-03-30