JW

Johnny Martin Wijnveldt

📍 Assen, NL: #18 of 45 inventorsTop 40%
Overall (All Time): #2,489,785 of 4,157,543Top 60%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
11951517 Apparatus for cleaning the inner side of a tank — 2024-04-09