FL

Frederik H. Leeuwrik

📍 Lochem, NL: #20 of 30 inventorsTop 70%
Overall (All Time): #4,122,736 of 4,157,543Top 100%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4230648 Rotor adapted to rotate about a rotary shaft 1980-10-28