AS

Anton R. F. van der Steen

📍 Ruthin, GB: #6 of 15 inventorsTop 40%
Overall (All Time): #4,064,854 of 4,157,543Top 100%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4314414 Trench digging apparatus and bearing therefor John Reynolds, Colin E. Gibson, John S. Seamans 1982-02-09