NG

Nicolaas R. de Graaf

📍 Emmen, NL: #47 of 79 inventorsTop 60%
Overall (All Time): #4,062,620 of 4,157,543Top 100%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4422071 Paging receiver 1983-12-20