FS

Frederik Roelf Spieard

📍 Avenhorn, NL: #3 of 5 inventorsTop 60%
Overall (All Time): #3,178,235 of 4,157,543Top 80%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
8549926 Testing apparatus Adriaan Hermann de Bondt, Radjan Nerinderpersad Khedoe 2013-10-08